19482748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12457}}^1$

素因数の和:12501

約数の個数: 24

約数和(自身を含む): 37672992

約数和(自身を除く): 18190244

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12457, 24914, 49828, 211769, 286511, 423538, 573022, 847076, 1146044, 4870687, 9741374, 19482748]

約数ペア:

[(1, 19482748), (2, 9741374), (4, 4870687), (17, 1146044), (23, 847076), (34, 573022), (46, 423538), (68, 286511), (92, 211769), (391, 49828), (782, 24914), (1564, 12457)]