19465408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17891}}^1$

素因数の和:17920

約数の個数: 28

約数和(自身を含む): 40901112

約数和(自身を除く): 21435704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17891, 35782, 71564, 143128, 286256, 304147, 572512, 608294, 1145024, 1216588, 2433176, 4866352, 9732704, 19465408]

約数ペア:

[(1, 19465408), (2, 9732704), (4, 4866352), (8, 2433176), (16, 1216588), (17, 1145024), (32, 608294), (34, 572512), (64, 304147), (68, 286256), (136, 143128), (272, 71564), (544, 35782), (1088, 17891)]