19374160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1433}}^1$

素因数の和:1472

約数の個数: 60

約数和(自身を含む): 48810492

約数和(自身を除く): 29436332

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1433, 1690, 2704, 2866, 3380, 5732, 6760, 7165, 11464, 13520, 14330, 18629, 22928, 28660, 37258, 57320, 74516, 93145, 114640, 149032, 186290, 242177, 298064, 372580, 484354, 745160, 968708, 1210885, 1490320, 1937416, 2421770, 3874832, 4843540, 9687080, 19374160]

約数ペア:

[(1, 19374160), (2, 9687080), (4, 4843540), (5, 3874832), (8, 2421770), (10, 1937416), (13, 1490320), (16, 1210885), (20, 968708), (26, 745160), (40, 484354), (52, 372580), (65, 298064), (80, 242177), (104, 186290), (130, 149032), (169, 114640), (208, 93145), (260, 74516), (338, 57320), (520, 37258), (676, 28660), (845, 22928), (1040, 18629), (1352, 14330), (1433, 13520), (1690, 11464), (2704, 7165), (2866, 6760), (3380, 5732)]