21612386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12101}}^1$

素因数の和:12169

約数の個数: 16

約数和(自身を含む): 34853760

約数和(自身を除く): 13241374

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 12101, 24202, 229919, 459838, 568747, 1137494, 10806193, 21612386]

約数ペア:

[(1, 21612386), (2, 10806193), (19, 1137494), (38, 568747), (47, 459838), (94, 229919), (893, 24202), (1786, 12101)]