21037024

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{38671}}^1$

素因数の和:38698

約数の個数: 24

約数和(自身を含む): 43854048

約数和(自身を除く): 22817024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38671, 77342, 154684, 309368, 618736, 657407, 1237472, 1314814, 2629628, 5259256, 10518512, 21037024]

約数ペア:

[(1, 21037024), (2, 10518512), (4, 5259256), (8, 2629628), (16, 1314814), (17, 1237472), (32, 657407), (34, 618736), (68, 309368), (136, 154684), (272, 77342), (544, 38671)]