21890118

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 46570464

約数和(自身を除く): 24680346

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 317, 634, 677, 951, 1354, 1902, 2031, 4062, 5389, 10778, 11509, 16167, 23018, 32334, 34527, 69054, 214609, 429218, 643827, 1287654, 3648353, 7296706, 10945059, 21890118]

約数ペア:

[(1, 21890118), (2, 10945059), (3, 7296706), (6, 3648353), (17, 1287654), (34, 643827), (51, 429218), (102, 214609), (317, 69054), (634, 34527), (677, 32334), (951, 23018), (1354, 16167), (1902, 11509), (2031, 10778), (4062, 5389)]