21014816

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{17749}}^1$

素因数の和:17796

約数の個数: 24

約数和(自身を含む): 42493500

約数和(自身を除く): 21478684

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 17749, 35498, 70996, 141992, 283984, 567968, 656713, 1313426, 2626852, 5253704, 10507408, 21014816]

約数ペア:

[(1, 21014816), (2, 10507408), (4, 5253704), (8, 2626852), (16, 1313426), (32, 656713), (37, 567968), (74, 283984), (148, 141992), (296, 70996), (592, 35498), (1184, 17749)]