21904038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{93607}}^1$

素因数の和:93628

約数の個数: 24

約数和(自身を含む): 51109968

約数和(自身を除く): 29205930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 93607, 187214, 280821, 561642, 842463, 1216891, 1684926, 2433782, 3650673, 7301346, 10952019, 21904038]

約数ペア:

[(1, 21904038), (2, 10952019), (3, 7301346), (6, 3650673), (9, 2433782), (13, 1684926), (18, 1216891), (26, 842463), (39, 561642), (78, 280821), (117, 187214), (234, 93607)]