21223462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11497}}^1$

素因数の和:11583

約数の個数: 16

約数和(自身を含む): 34769952

約数和(自身を除く): 13546490

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11497, 22994, 149461, 298922, 816287, 1632574, 10611731, 21223462]

約数ペア:

[(1, 21223462), (2, 10611731), (13, 1632574), (26, 816287), (71, 298922), (142, 149461), (923, 22994), (1846, 11497)]