21626982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3187}}^1$

素因数の和:3237

約数の個数: 48

約数和(自身を含む): 52219440

約数和(自身を除く): 30592458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3187, 3393, 6374, 6786, 9561, 19122, 28683, 41431, 57366, 82862, 92423, 124293, 184846, 248586, 277269, 372879, 554538, 745758, 831807, 1201499, 1663614, 2402998, 3604497, 7208994, 10813491, 21626982]

約数ペア:

[(1, 21626982), (2, 10813491), (3, 7208994), (6, 3604497), (9, 2402998), (13, 1663614), (18, 1201499), (26, 831807), (29, 745758), (39, 554538), (58, 372879), (78, 277269), (87, 248586), (117, 184846), (174, 124293), (234, 92423), (261, 82862), (377, 57366), (522, 41431), (754, 28683), (1131, 19122), (2262, 9561), (3187, 6786), (3393, 6374)]