21944076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 68640768

約数和(自身を除く): 46696692

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 127, 132, 154, 187, 204, 231, 238, 242, 254, 308, 357, 363, 374, 381, 462, 476, 484, 508, 561, 714, 726, 748, 762, 847, 889, 924, 1122, 1309, 1397, 1428, 1452, 1524, 1694, 1778, 2057, 2159, 2244, 2541, 2618, 2667, 2794, 3388, 3556, 3927, 4114, 4191, 4318, 5082, 5236, 5334, 5588, 6171, 6477, 7854, 8228, 8382, 8636, 9779, 10164, 10668, 12342, 12954, 14399, 15113, 15367, 15708, 16764, 19558, 23749, 24684, 25908, 28798, 29337, 30226, 30734, 39116, 43197, 45339, 46101, 47498, 57596, 58674, 60452, 61468, 71247, 86394, 90678, 92202, 94996, 107569, 117348, 142494, 166243, 172788, 181356, 184404, 215138, 261239, 284988, 322707, 332486, 430276, 498729, 522478, 645414, 664972, 783717, 997458, 1044956, 1290828, 1567434, 1828673, 1994916, 3134868, 3657346, 5486019, 7314692, 10972038, 21944076]

約数ペア:

[(1, 21944076), (2, 10972038), (3, 7314692), (4, 5486019), (6, 3657346), (7, 3134868), (11, 1994916), (12, 1828673), (14, 1567434), (17, 1290828), (21, 1044956), (22, 997458), (28, 783717), (33, 664972), (34, 645414), (42, 522478), (44, 498729), (51, 430276), (66, 332486), (68, 322707), (77, 284988), (84, 261239), (102, 215138), (119, 184404), (121, 181356), (127, 172788), (132, 166243), (154, 142494), (187, 117348), (204, 107569), (231, 94996), (238, 92202), (242, 90678), (254, 86394), (308, 71247), (357, 61468), (363, 60452), (374, 58674), (381, 57596), (462, 47498), (476, 46101), (484, 45339), (508, 43197), (561, 39116), (714, 30734), (726, 30226), (748, 29337), (762, 28798), (847, 25908), (889, 24684), (924, 23749), (1122, 19558), (1309, 16764), (1397, 15708), (1428, 15367), (1452, 15113), (1524, 14399), (1694, 12954), (1778, 12342), (2057, 10668), (2159, 10164), (2244, 9779), (2541, 8636), (2618, 8382), (2667, 8228), (2794, 7854), (3388, 6477), (3556, 6171), (3927, 5588), (4114, 5334), (4191, 5236), (4318, 5082)]