19109714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12049}}^1$

素因数の和:12125

約数の個数: 16

約数和(自身を含む): 31378200

約数和(自身を除く): 12268486

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12049, 24098, 156637, 313274, 734989, 1469978, 9554857, 19109714]

約数ペア:

[(1, 19109714), (2, 9554857), (13, 1469978), (26, 734989), (61, 313274), (122, 156637), (793, 24098), (1586, 12049)]