21630926

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2503}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 33804000

約数和(自身を除く): 12173074

約数列:

[1, 2, 29, 58, 149, 298, 2503, 4321, 5006, 8642, 72587, 145174, 372947, 745894, 10815463, 21630926]

約数ペア:

[(1, 21630926), (2, 10815463), (29, 745894), (58, 372947), (149, 145174), (298, 72587), (2503, 8642), (4321, 5006)]