1911595985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{32933}}^1$

素因数の和:33017

約数の個数: 32

約数和(自身を含む): 2655797760

約数和(自身を除く): 744201775

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 611, 893, 1235, 3055, 4465, 11609, 32933, 58045, 164665, 428129, 625727, 1547851, 2140645, 3128635, 7739255, 8134451, 20122063, 29409169, 40672255, 100610315, 147045845, 382319197, 1911595985]

約数ペア:

[(1, 1911595985), (5, 382319197), (13, 147045845), (19, 100610315), (47, 40672255), (65, 29409169), (95, 20122063), (235, 8134451), (247, 7739255), (611, 3128635), (893, 2140645), (1235, 1547851), (3055, 625727), (4465, 428129), (11609, 164665), (32933, 58045)]