19082704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70157}}^1$

素因数の和:70182

約数の個数: 20

約数和(自身を含む): 39148164

約数和(自身を除く): 20065460

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70157, 140314, 280628, 561256, 1122512, 1192669, 2385338, 4770676, 9541352, 19082704]

約数ペア:

[(1, 19082704), (2, 9541352), (4, 4770676), (8, 2385338), (16, 1192669), (17, 1122512), (34, 561256), (68, 280628), (136, 140314), (272, 70157)]