19873408

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9133}}^1$

素因数の和:9164

約数の個数: 32

約数和(自身を含む): 41925060

約数和(自身を除く): 22051652

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9133, 18266, 36532, 73064, 146128, 155261, 292256, 310522, 584512, 621044, 1169024, 1242088, 2484176, 4968352, 9936704, 19873408]

約数ペア:

[(1, 19873408), (2, 9936704), (4, 4968352), (8, 2484176), (16, 1242088), (17, 1169024), (32, 621044), (34, 584512), (64, 310522), (68, 292256), (128, 155261), (136, 146128), (272, 73064), (544, 36532), (1088, 18266), (2176, 9133)]