21660738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11317}}^1$

素因数の和:11362

約数の個数: 32

約数和(自身を含む): 48893760

約数和(自身を除く): 27233022

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 11317, 22634, 33951, 67902, 124487, 248974, 328193, 373461, 656386, 746922, 984579, 1969158, 3610123, 7220246, 10830369, 21660738]

約数ペア:

[(1, 21660738), (2, 10830369), (3, 7220246), (6, 3610123), (11, 1969158), (22, 984579), (29, 746922), (33, 656386), (58, 373461), (66, 328193), (87, 248974), (174, 124487), (319, 67902), (638, 33951), (957, 22634), (1914, 11317)]