19135472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70351}}^1$

素因数の和:70376

約数の個数: 20

約数和(自身を含む): 39256416

約数和(自身を除く): 20120944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70351, 140702, 281404, 562808, 1125616, 1195967, 2391934, 4783868, 9567736, 19135472]

約数ペア:

[(1, 19135472), (2, 9567736), (4, 4783868), (8, 2391934), (16, 1195967), (17, 1125616), (34, 562808), (68, 281404), (136, 140702), (272, 70351)]