21631830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65551}}^1$

素因数の和:65572

約数の個数: 32

約数和(自身を含む): 56636928

約数和(自身を除く): 35005098

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65551, 131102, 196653, 327755, 393306, 655510, 721061, 983265, 1442122, 1966530, 2163183, 3605305, 4326366, 7210610, 10815915, 21631830]

約数ペア:

[(1, 21631830), (2, 10815915), (3, 7210610), (5, 4326366), (6, 3605305), (10, 2163183), (11, 1966530), (15, 1442122), (22, 983265), (30, 721061), (33, 655510), (55, 393306), (66, 327755), (110, 196653), (165, 131102), (330, 65551)]