1984091758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1\times {\mathrm{2621}}^1$

素因数の和:4464

約数の個数: 32

約数和(自身を含む): 3420766080

約数和(自身を除く): 1436674322

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1811, 2621, 3622, 5242, 19921, 28831, 34409, 39842, 49799, 57662, 68818, 99598, 378499, 547789, 756998, 1095578, 4746631, 9493262, 52212941, 90185989, 104425882, 180371978, 992045879, 1984091758]

約数ペア:

[(1, 1984091758), (2, 992045879), (11, 180371978), (19, 104425882), (22, 90185989), (38, 52212941), (209, 9493262), (418, 4746631), (1811, 1095578), (2621, 756998), (3622, 547789), (5242, 378499), (19921, 99598), (28831, 68818), (34409, 57662), (39842, 49799)]