19573664

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3309

約数の個数: 48

約数和(自身を含む): 44525376

約数和(自身を除く): 24951712

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 3271, 5984, 6542, 13084, 26168, 35981, 52336, 55607, 71962, 104672, 111214, 143924, 222428, 287848, 444856, 575696, 611677, 889712, 1151392, 1223354, 1779424, 2446708, 4893416, 9786832, 19573664]

約数ペア:

[(1, 19573664), (2, 9786832), (4, 4893416), (8, 2446708), (11, 1779424), (16, 1223354), (17, 1151392), (22, 889712), (32, 611677), (34, 575696), (44, 444856), (68, 287848), (88, 222428), (136, 143924), (176, 111214), (187, 104672), (272, 71962), (352, 55607), (374, 52336), (544, 35981), (748, 26168), (1496, 13084), (2992, 6542), (3271, 5984)]