21086922

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1697}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 44827200

約数和(自身を除く): 23740278

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 1697, 2071, 3394, 4142, 5091, 6213, 10182, 12426, 32243, 64486, 96729, 184973, 193458, 369946, 554919, 1109838, 3514487, 7028974, 10543461, 21086922]

約数ペア:

[(1, 21086922), (2, 10543461), (3, 7028974), (6, 3514487), (19, 1109838), (38, 554919), (57, 369946), (109, 193458), (114, 184973), (218, 96729), (327, 64486), (654, 32243), (1697, 12426), (2071, 10182), (3394, 6213), (4142, 5091)]