19810902

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 20831658

約数列:

[1, 2, 3, 6, 59, 118, 177, 191, 293, 354, 382, 573, 586, 879, 1146, 1758, 11269, 17287, 22538, 33807, 34574, 51861, 55963, 67614, 103722, 111926, 167889, 335778, 3301817, 6603634, 9905451, 19810902]

約数ペア:

[(1, 19810902), (2, 9905451), (3, 6603634), (6, 3301817), (59, 335778), (118, 167889), (177, 111926), (191, 103722), (293, 67614), (354, 55963), (382, 51861), (573, 34574), (586, 33807), (879, 22538), (1146, 17287), (1758, 11269)]