21462

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1$

素因数の和:92

約数の個数: 24

約数和(自身を含む): 50616

約数和(自身を除く): 29154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1022, 1533, 3066, 3577, 7154, 10731, 21462]

約数ペア:

[(1, 21462), (2, 10731), (3, 7154), (6, 3577), (7, 3066), (14, 1533), (21, 1022), (42, 511), (49, 438), (73, 294), (98, 219), (146, 147)]