21849828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 73156608

約数和(自身を除く): 51306780

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 17, 21, 22, 26, 28, 33, 34, 39, 42, 44, 51, 52, 66, 68, 77, 78, 84, 91, 102, 107, 119, 132, 143, 154, 156, 182, 187, 204, 214, 221, 231, 238, 273, 286, 308, 321, 357, 364, 374, 428, 429, 442, 462, 476, 546, 561, 572, 642, 663, 714, 748, 749, 858, 884, 924, 1001, 1092, 1122, 1177, 1284, 1309, 1326, 1391, 1428, 1498, 1547, 1716, 1819, 2002, 2244, 2247, 2354, 2431, 2618, 2652, 2782, 2996, 3003, 3094, 3531, 3638, 3927, 4004, 4173, 4494, 4641, 4708, 4862, 5236, 5457, 5564, 6006, 6188, 7062, 7276, 7293, 7854, 8239, 8346, 8988, 9282, 9724, 9737, 10914, 12012, 12733, 14124, 14586, 15301, 15708, 16478, 16692, 17017, 18564, 19474, 20009, 21828, 23647, 24717, 25466, 29172, 29211, 30602, 32956, 34034, 38199, 38948, 40018, 45903, 47294, 49434, 50932, 51051, 58422, 60027, 61204, 68068, 70941, 76398, 80036, 91806, 94588, 98868, 102102, 107107, 116844, 120054, 140063, 141882, 152796, 165529, 183612, 204204, 214214, 240108, 260117, 280126, 283764, 321321, 331058, 420189, 428428, 496587, 520234, 560252, 642642, 662116, 780351, 840378, 993174, 1040468, 1285284, 1560702, 1680756, 1820819, 1986348, 3121404, 3641638, 5462457, 7283276, 10924914, 21849828]

約数ペア:

[(1, 21849828), (2, 10924914), (3, 7283276), (4, 5462457), (6, 3641638), (7, 3121404), (11, 1986348), (12, 1820819), (13, 1680756), (14, 1560702), (17, 1285284), (21, 1040468), (22, 993174), (26, 840378), (28, 780351), (33, 662116), (34, 642642), (39, 560252), (42, 520234), (44, 496587), (51, 428428), (52, 420189), (66, 331058), (68, 321321), (77, 283764), (78, 280126), (84, 260117), (91, 240108), (102, 214214), (107, 204204), (119, 183612), (132, 165529), (143, 152796), (154, 141882), (156, 140063), (182, 120054), (187, 116844), (204, 107107), (214, 102102), (221, 98868), (231, 94588), (238, 91806), (273, 80036), (286, 76398), (308, 70941), (321, 68068), (357, 61204), (364, 60027), (374, 58422), (428, 51051), (429, 50932), (442, 49434), (462, 47294), (476, 45903), (546, 40018), (561, 38948), (572, 38199), (642, 34034), (663, 32956), (714, 30602), (748, 29211), (749, 29172), (858, 25466), (884, 24717), (924, 23647), (1001, 21828), (1092, 20009), (1122, 19474), (1177, 18564), (1284, 17017), (1309, 16692), (1326, 16478), (1391, 15708), (1428, 15301), (1498, 14586), (1547, 14124), (1716, 12733), (1819, 12012), (2002, 10914), (2244, 9737), (2247, 9724), (2354, 9282), (2431, 8988), (2618, 8346), (2652, 8239), (2782, 7854), (2996, 7293), (3003, 7276), (3094, 7062), (3531, 6188), (3638, 6006), (3927, 5564), (4004, 5457), (4173, 5236), (4494, 4862), (4641, 4708)]