19675256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{144671}}^1$

素因数の和:144694

約数の個数: 16

約数和(自身を含む): 39061440

約数和(自身を除く): 19386184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 144671, 289342, 578684, 1157368, 2459407, 4918814, 9837628, 19675256]

約数ペア:

[(1, 19675256), (2, 9837628), (4, 4918814), (8, 2459407), (17, 1157368), (34, 578684), (68, 289342), (136, 144671)]