21771198

素因数分解:

$2^1\times 3^2\times {\mathrm{829}}^1\times {\mathrm{1459}}^1$

素因数の和:2296

約数の個数: 24

約数和(自身を含む): 47260200

約数和(自身を除く): 25489002

約数列:

[1, 2, 3, 6, 9, 18, 829, 1459, 1658, 2487, 2918, 4377, 4974, 7461, 8754, 13131, 14922, 26262, 1209511, 2419022, 3628533, 7257066, 10885599, 21771198]

約数ペア:

[(1, 21771198), (2, 10885599), (3, 7257066), (6, 3628533), (9, 2419022), (18, 1209511), (829, 26262), (1459, 14922), (1658, 13131), (2487, 8754), (2918, 7461), (4377, 4974)]