19381843

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 2794157

約数列:

[1, 13, 19, 131, 247, 599, 1703, 2489, 7787, 11381, 32357, 78469, 147953, 1020097, 1490911, 19381843]

約数ペア:

[(1, 19381843), (13, 1490911), (19, 1020097), (131, 147953), (247, 78469), (599, 32357), (1703, 11381), (2489, 7787)]