21232462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1601}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 33642000

約数和(自身を除く): 12409538

約数列:

[1, 2, 19, 38, 349, 698, 1601, 3202, 6631, 13262, 30419, 60838, 558749, 1117498, 10616231, 21232462]

約数ペア:

[(1, 21232462), (2, 10616231), (19, 1117498), (38, 558749), (349, 60838), (698, 30419), (1601, 13262), (3202, 6631)]