21871632

素因数分解:

$2^4\times 3^1\times {\mathrm{455659}}^1$

素因数の和:455670

約数の個数: 20

約数和(自身を含む): 56501840

約数和(自身を除く): 34630208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455659, 911318, 1366977, 1822636, 2733954, 3645272, 5467908, 7290544, 10935816, 21871632]

約数ペア:

[(1, 21871632), (2, 10935816), (3, 7290544), (4, 5467908), (6, 3645272), (8, 2733954), (12, 1822636), (16, 1366977), (24, 911318), (48, 455659)]