21896784

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 160

約数和(自身を含む): 77495040

約数和(自身を除く): 55598256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 557, 624, 702, 728, 756, 819, 936, 1008, 1092, 1114, 1404, 1456, 1512, 1638, 1671, 1872, 2184, 2228, 2457, 2808, 3024, 3276, 3342, 3899, 4368, 4456, 4914, 5013, 5616, 6552, 6684, 7241, 7798, 8912, 9828, 10026, 11697, 13104, 13368, 14482, 15039, 15596, 19656, 20052, 21723, 23394, 26736, 28964, 30078, 31192, 35091, 39312, 40104, 43446, 46788, 50687, 57928, 60156, 62384, 65169, 70182, 80208, 86892, 93576, 101374, 105273, 115856, 120312, 130338, 140364, 152061, 173784, 187152, 195507, 202748, 210546, 240624, 260676, 280728, 304122, 347568, 391014, 405496, 421092, 456183, 521352, 561456, 608244, 782028, 810992, 842184, 912366, 1042704, 1216488, 1368549, 1564056, 1684368, 1824732, 2432976, 2737098, 3128112, 3649464, 5474196, 7298928, 10948392, 21896784]

約数ペア:

[(1, 21896784), (2, 10948392), (3, 7298928), (4, 5474196), (6, 3649464), (7, 3128112), (8, 2737098), (9, 2432976), (12, 1824732), (13, 1684368), (14, 1564056), (16, 1368549), (18, 1216488), (21, 1042704), (24, 912366), (26, 842184), (27, 810992), (28, 782028), (36, 608244), (39, 561456), (42, 521352), (48, 456183), (52, 421092), (54, 405496), (56, 391014), (63, 347568), (72, 304122), (78, 280728), (84, 260676), (91, 240624), (104, 210546), (108, 202748), (112, 195507), (117, 187152), (126, 173784), (144, 152061), (156, 140364), (168, 130338), (182, 120312), (189, 115856), (208, 105273), (216, 101374), (234, 93576), (252, 86892), (273, 80208), (312, 70182), (336, 65169), (351, 62384), (364, 60156), (378, 57928), (432, 50687), (468, 46788), (504, 43446), (546, 40104), (557, 39312), (624, 35091), (702, 31192), (728, 30078), (756, 28964), (819, 26736), (936, 23394), (1008, 21723), (1092, 20052), (1114, 19656), (1404, 15596), (1456, 15039), (1512, 14482), (1638, 13368), (1671, 13104), (1872, 11697), (2184, 10026), (2228, 9828), (2457, 8912), (2808, 7798), (3024, 7241), (3276, 6684), (3342, 6552), (3899, 5616), (4368, 5013), (4456, 4914)]