21373332

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5381}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 50031072

約数和(自身を除く): 28657740

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5381, 10762, 16143, 21524, 32286, 64572, 1781111, 3562222, 5343333, 7124444, 10686666, 21373332]

約数ペア:

[(1, 21373332), (2, 10686666), (3, 7124444), (4, 5343333), (6, 3562222), (12, 1781111), (331, 64572), (662, 32286), (993, 21524), (1324, 16143), (1986, 10762), (3972, 5381)]