21826090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15263}}^1$

素因数の和:15294

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 24332246

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15263, 30526, 76315, 152630, 167893, 198419, 335786, 396838, 839465, 992095, 1678930, 1984190, 2182609, 4365218, 10913045, 21826090]

約数ペア:

[(1, 21826090), (2, 10913045), (5, 4365218), (10, 2182609), (11, 1984190), (13, 1678930), (22, 992095), (26, 839465), (55, 396838), (65, 335786), (110, 198419), (130, 167893), (143, 152630), (286, 76315), (715, 30526), (1430, 15263)]