19367080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 48600000

約数和(自身を除く): 29232920

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1499, 1615, 2584, 2998, 3230, 5996, 6460, 7495, 11992, 12920, 14990, 25483, 28481, 29980, 50966, 56962, 59960, 101932, 113924, 127415, 142405, 203864, 227848, 254830, 284810, 484177, 509660, 569620, 968354, 1019320, 1139240, 1936708, 2420885, 3873416, 4841770, 9683540, 19367080]

約数ペア:

[(1, 19367080), (2, 9683540), (4, 4841770), (5, 3873416), (8, 2420885), (10, 1936708), (17, 1139240), (19, 1019320), (20, 968354), (34, 569620), (38, 509660), (40, 484177), (68, 284810), (76, 254830), (85, 227848), (95, 203864), (136, 142405), (152, 127415), (170, 113924), (190, 101932), (323, 59960), (340, 56962), (380, 50966), (646, 29980), (680, 28481), (760, 25483), (1292, 14990), (1499, 12920), (1615, 11992), (2584, 7495), (2998, 6460), (3230, 5996)]