19367327

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 23439360

約数和(自身を除く): 4072033

約数列:

[1, 7, 19, 133, 223, 653, 1561, 4237, 4571, 12407, 29659, 86849, 145619, 1019333, 2766761, 19367327]

約数ペア:

[(1, 19367327), (7, 2766761), (19, 1019333), (133, 145619), (223, 86849), (653, 29659), (1561, 12407), (4237, 4571)]