21274068

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22441}}^1$

素因数の和:22527

約数の個数: 24

約数和(自身を含む): 50270080

約数和(自身を除く): 28996012

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22441, 44882, 67323, 89764, 134646, 269292, 1772839, 3545678, 5318517, 7091356, 10637034, 21274068]

約数ペア:

[(1, 21274068), (2, 10637034), (3, 7091356), (4, 5318517), (6, 3545678), (12, 1772839), (79, 269292), (158, 134646), (237, 89764), (316, 67323), (474, 44882), (948, 22441)]