21417524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3079}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 39325440

約数和(自身を除く): 17907916

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3079, 3478, 6158, 6956, 12316, 113923, 144713, 227846, 289426, 455692, 578852, 5354381, 10708762, 21417524]

約数ペア:

[(1, 21417524), (2, 10708762), (4, 5354381), (37, 578852), (47, 455692), (74, 289426), (94, 227846), (148, 144713), (188, 113923), (1739, 12316), (3079, 6956), (3478, 6158)]