21834306

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 33202494

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 1637, 2223, 3274, 4446, 4911, 6669, 9822, 13338, 14733, 21281, 29466, 31103, 42562, 44199, 62206, 63843, 88398, 93309, 127686, 186618, 191529, 279927, 383058, 404339, 559854, 574587, 808678, 839781, 1149174, 1213017, 1679562, 2426034, 3639051, 7278102, 10917153, 21834306]

約数ペア:

[(1, 21834306), (2, 10917153), (3, 7278102), (6, 3639051), (9, 2426034), (13, 1679562), (18, 1213017), (19, 1149174), (26, 839781), (27, 808678), (38, 574587), (39, 559854), (54, 404339), (57, 383058), (78, 279927), (114, 191529), (117, 186618), (171, 127686), (234, 93309), (247, 88398), (342, 63843), (351, 62206), (494, 44199), (513, 42562), (702, 31103), (741, 29466), (1026, 21281), (1482, 14733), (1637, 13338), (2223, 9822), (3274, 6669), (4446, 4911)]