21821982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2393

約数の個数: 64

約数和(自身を含む): 56899584

約数和(自身を除く): 35077602

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 2351, 3094, 4641, 4702, 7053, 9282, 14106, 16457, 30563, 32914, 39967, 49371, 61126, 79934, 91689, 98742, 119901, 183378, 213941, 239802, 279769, 427882, 519571, 559538, 641823, 839307, 1039142, 1283646, 1558713, 1678614, 3117426, 3636997, 7273994, 10910991, 21821982]

約数ペア:

[(1, 21821982), (2, 10910991), (3, 7273994), (6, 3636997), (7, 3117426), (13, 1678614), (14, 1558713), (17, 1283646), (21, 1039142), (26, 839307), (34, 641823), (39, 559538), (42, 519571), (51, 427882), (78, 279769), (91, 239802), (102, 213941), (119, 183378), (182, 119901), (221, 98742), (238, 91689), (273, 79934), (357, 61126), (442, 49371), (546, 39967), (663, 32914), (714, 30563), (1326, 16457), (1547, 14106), (2351, 9282), (3094, 7053), (4641, 4702)]