21149832

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7283}}^1$

素因数の和:7314

約数の個数: 48

約数和(自身を含む): 58126320

約数和(自身を除く): 36976488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7283, 14566, 21849, 29132, 43698, 58264, 80113, 87396, 160226, 174792, 240339, 320452, 480678, 640904, 881243, 961356, 1762486, 1922712, 2643729, 3524972, 5287458, 7049944, 10574916, 21149832]

約数ペア:

[(1, 21149832), (2, 10574916), (3, 7049944), (4, 5287458), (6, 3524972), (8, 2643729), (11, 1922712), (12, 1762486), (22, 961356), (24, 881243), (33, 640904), (44, 480678), (66, 320452), (88, 240339), (121, 174792), (132, 160226), (242, 87396), (264, 80113), (363, 58264), (484, 43698), (726, 29132), (968, 21849), (1452, 14566), (2904, 7283)]