21532038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3049}}^1$

素因数の和:3172

約数の個数: 32

約数和(自身を含む): 47433600

約数和(自身を除く): 25901562

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 3049, 3531, 6098, 7062, 9147, 18294, 33539, 67078, 100617, 201234, 326243, 652486, 978729, 1957458, 3588673, 7177346, 10766019, 21532038]

約数ペア:

[(1, 21532038), (2, 10766019), (3, 7177346), (6, 3588673), (11, 1957458), (22, 978729), (33, 652486), (66, 326243), (107, 201234), (214, 100617), (321, 67078), (642, 33539), (1177, 18294), (2354, 9147), (3049, 7062), (3531, 6098)]