20190537991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{16217}}^1$

素因数の和:16435

約数の個数: 24

約数和(自身を含む): 22437278640

約数和(自身を除く): 2246740649

約数列:

[1, 13, 53, 139, 169, 689, 1807, 7367, 8957, 16217, 23491, 95771, 210821, 859501, 1245023, 2254163, 2740673, 11173513, 29304119, 119470639, 145255669, 380953547, 1553118307, 20190537991]

約数ペア:

[(1, 20190537991), (13, 1553118307), (53, 380953547), (139, 145255669), (169, 119470639), (689, 29304119), (1807, 11173513), (7367, 2740673), (8957, 2254163), (16217, 1245023), (23491, 859501), (95771, 210821)]