21952396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6449}}^1$

素因数の和:6513

約数の個数: 24

約数和(自身を含む): 41176800

約数和(自身を除く): 19224404

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 6449, 12898, 25796, 148327, 238613, 296654, 477226, 593308, 954452, 5488099, 10976198, 21952396]

約数ペア:

[(1, 21952396), (2, 10976198), (4, 5488099), (23, 954452), (37, 593308), (46, 477226), (74, 296654), (92, 238613), (148, 148327), (851, 25796), (1702, 12898), (3404, 6449)]