21000659378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{11633}}^1\times {\mathrm{47507}}^1$

素因数の和:59161

約数の個数: 16

約数和(自身を含む): 33162484320

約数和(自身を除く): 12161824942

約数列:

[1, 2, 19, 38, 11633, 23266, 47507, 95014, 221027, 442054, 902633, 1805266, 552648931, 1105297862, 10500329689, 21000659378]

約数ペア:

[(1, 21000659378), (2, 10500329689), (19, 1105297862), (38, 552648931), (11633, 1805266), (23266, 902633), (47507, 442054), (95014, 221027)]