21893214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521267}}^1$

素因数の和:521279

約数の個数: 16

約数和(自身を含む): 50041728

約数和(自身を除く): 28148514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521267, 1042534, 1563801, 3127602, 3648869, 7297738, 10946607, 21893214]

約数ペア:

[(1, 21893214), (2, 10946607), (3, 7297738), (6, 3648869), (7, 3127602), (14, 1563801), (21, 1042534), (42, 521267)]