21813954

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{46021}}^1$

素因数の和:46105

約数の個数: 16

約数和(自身を含む): 44181120

約数和(自身を除く): 22367166

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 46021, 92042, 138063, 276126, 3635659, 7271318, 10906977, 21813954]

約数ペア:

[(1, 21813954), (2, 10906977), (3, 7271318), (6, 3635659), (79, 276126), (158, 138063), (237, 92042), (474, 46021)]