21541782

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 45601920

約数和(自身を除く): 24060138

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 233, 466, 699, 811, 1398, 1622, 2433, 4427, 4866, 8854, 13281, 15409, 26562, 30818, 46227, 92454, 188963, 377926, 566889, 1133778, 3590297, 7180594, 10770891, 21541782]

約数ペア:

[(1, 21541782), (2, 10770891), (3, 7180594), (6, 3590297), (19, 1133778), (38, 566889), (57, 377926), (114, 188963), (233, 92454), (466, 46227), (699, 30818), (811, 26562), (1398, 15409), (1622, 13281), (2433, 8854), (4427, 4866)]