2018941672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1207501}}^1$

素因数の和:1207537

約数の個数: 32

約数和(自身を含む): 4347007200

約数和(自身を除く): 2328065528

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1207501, 2415002, 4830004, 9660008, 13282511, 22942519, 26565022, 45885038, 53130044, 91770076, 106260088, 183540152, 252367709, 504735418, 1009470836, 2018941672]

約数ペア:

[(1, 2018941672), (2, 1009470836), (4, 504735418), (8, 252367709), (11, 183540152), (19, 106260088), (22, 91770076), (38, 53130044), (44, 45885038), (76, 26565022), (88, 22942519), (152, 13282511), (209, 9660008), (418, 4830004), (836, 2415002), (1672, 1207501)]