2019271688

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{2341}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 4408955520

約数和(自身を除く): 2389683832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 211, 292, 422, 511, 584, 844, 1022, 1477, 1688, 2044, 2341, 2954, 4088, 4682, 5908, 9364, 11816, 15403, 16387, 18728, 30806, 32774, 61612, 65548, 107821, 123224, 131096, 170893, 215642, 341786, 431284, 493951, 683572, 862568, 987902, 1196251, 1367144, 1975804, 2392502, 3457657, 3951608, 4785004, 6915314, 9570008, 13830628, 27661256, 36058423, 72116846, 144233692, 252408961, 288467384, 504817922, 1009635844, 2019271688]

約数ペア:

[(1, 2019271688), (2, 1009635844), (4, 504817922), (7, 288467384), (8, 252408961), (14, 144233692), (28, 72116846), (56, 36058423), (73, 27661256), (146, 13830628), (211, 9570008), (292, 6915314), (422, 4785004), (511, 3951608), (584, 3457657), (844, 2392502), (1022, 1975804), (1477, 1367144), (1688, 1196251), (2044, 987902), (2341, 862568), (2954, 683572), (4088, 493951), (4682, 431284), (5908, 341786), (9364, 215642), (11816, 170893), (15403, 131096), (16387, 123224), (18728, 107821), (30806, 65548), (32774, 61612)]