21912152

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 42448320

約数和(自身を除く): 20536168

約数列:

[1, 2, 4, 8, 47, 94, 101, 188, 202, 376, 404, 577, 808, 1154, 2308, 4616, 4747, 9494, 18988, 27119, 37976, 54238, 58277, 108476, 116554, 216952, 233108, 466216, 2739019, 5478038, 10956076, 21912152]

約数ペア:

[(1, 21912152), (2, 10956076), (4, 5478038), (8, 2739019), (47, 466216), (94, 233108), (101, 216952), (188, 116554), (202, 108476), (376, 58277), (404, 54238), (577, 37976), (808, 27119), (1154, 18988), (2308, 9494), (4616, 4747)]