21510704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58453}}^1$

素因数の和:58484

約数の個数: 20

約数和(自身を含む): 43489776

約数和(自身を除く): 21979072

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58453, 116906, 233812, 467624, 935248, 1344419, 2688838, 5377676, 10755352, 21510704]

約数ペア:

[(1, 21510704), (2, 10755352), (4, 5377676), (8, 2688838), (16, 1344419), (23, 935248), (46, 467624), (92, 233812), (184, 116906), (368, 58453)]