2019464408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{15647}}^1$

素因数の和:15756

約数の個数: 64

約数和(自身を含む): 4377058560

約数和(自身を除く): 2357594152

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 73, 104, 136, 146, 221, 292, 442, 584, 884, 949, 1241, 1768, 1898, 2482, 3796, 4964, 7592, 9928, 15647, 16133, 31294, 32266, 62588, 64532, 125176, 129064, 203411, 265999, 406822, 531998, 813644, 1063996, 1142231, 1627288, 2127992, 2284462, 3457987, 4568924, 6915974, 9137848, 13831948, 14849003, 19417927, 27663896, 29698006, 38835854, 59396012, 77671708, 118792024, 155343416, 252433051, 504866102, 1009732204, 2019464408]

約数ペア:

[(1, 2019464408), (2, 1009732204), (4, 504866102), (8, 252433051), (13, 155343416), (17, 118792024), (26, 77671708), (34, 59396012), (52, 38835854), (68, 29698006), (73, 27663896), (104, 19417927), (136, 14849003), (146, 13831948), (221, 9137848), (292, 6915974), (442, 4568924), (584, 3457987), (884, 2284462), (949, 2127992), (1241, 1627288), (1768, 1142231), (1898, 1063996), (2482, 813644), (3796, 531998), (4964, 406822), (7592, 265999), (9928, 203411), (15647, 129064), (16133, 125176), (31294, 64532), (32266, 62588)]