21348054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13033}}^1$

素因数の和:13061

約数の個数: 48

約数和(自身を含む): 56932512

約数和(自身を除く): 35584458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 13033, 26066, 39099, 78198, 91231, 117297, 169429, 182462, 234594, 273693, 338858, 508287, 547386, 821079, 1016574, 1186003, 1524861, 1642158, 2372006, 3049722, 3558009, 7116018, 10674027, 21348054]

約数ペア:

[(1, 21348054), (2, 10674027), (3, 7116018), (6, 3558009), (7, 3049722), (9, 2372006), (13, 1642158), (14, 1524861), (18, 1186003), (21, 1016574), (26, 821079), (39, 547386), (42, 508287), (63, 338858), (78, 273693), (91, 234594), (117, 182462), (126, 169429), (182, 117297), (234, 91231), (273, 78198), (546, 39099), (819, 26066), (1638, 13033)]