21750396

素因数分解:

$2^2\times 3^1\times {\mathrm{769}}^1\times {\mathrm{2357}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 50838480

約数和(自身を除く): 29088084

約数列:

[1, 2, 3, 4, 6, 12, 769, 1538, 2307, 2357, 3076, 4614, 4714, 7071, 9228, 9428, 14142, 28284, 1812533, 3625066, 5437599, 7250132, 10875198, 21750396]

約数ペア:

[(1, 21750396), (2, 10875198), (3, 7250132), (4, 5437599), (6, 3625066), (12, 1812533), (769, 28284), (1538, 14142), (2307, 9428), (2357, 9228), (3076, 7071), (4614, 4714)]