22401418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 38485440

約数和(自身を除く): 16084022

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 331, 494, 662, 1781, 2603, 3562, 4303, 5206, 6289, 8606, 12578, 33839, 45347, 67678, 81757, 90694, 163514, 589511, 861593, 1179022, 1723186, 11200709, 22401418]

約数ペア:

[(1, 22401418), (2, 11200709), (13, 1723186), (19, 1179022), (26, 861593), (38, 589511), (137, 163514), (247, 90694), (274, 81757), (331, 67678), (494, 45347), (662, 33839), (1781, 12578), (2603, 8606), (3562, 6289), (4303, 5206)]