21729642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11353}}^1$

素因数の和:11398

約数の個数: 32

約数和(自身を含む): 49049280

約数和(自身を除く): 27319638

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 11353, 22706, 34059, 68118, 124883, 249766, 329237, 374649, 658474, 749298, 987711, 1975422, 3621607, 7243214, 10864821, 21729642]

約数ペア:

[(1, 21729642), (2, 10864821), (3, 7243214), (6, 3621607), (11, 1975422), (22, 987711), (29, 749298), (33, 658474), (58, 374649), (66, 329237), (87, 249766), (174, 124883), (319, 68118), (638, 34059), (957, 22706), (1914, 11353)]