21768786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2269}}^1$

素因数の和:2331

約数の個数: 48

約数和(自身を含む): 52055640

約数和(自身を除く): 30286854

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 2269, 3198, 4538, 4797, 6807, 9594, 13614, 20421, 29497, 40842, 58994, 88491, 93029, 176982, 186058, 265473, 279087, 530946, 558174, 837261, 1209377, 1674522, 2418754, 3628131, 7256262, 10884393, 21768786]

約数ペア:

[(1, 21768786), (2, 10884393), (3, 7256262), (6, 3628131), (9, 2418754), (13, 1674522), (18, 1209377), (26, 837261), (39, 558174), (41, 530946), (78, 279087), (82, 265473), (117, 186058), (123, 176982), (234, 93029), (246, 88491), (369, 58994), (533, 40842), (738, 29497), (1066, 20421), (1599, 13614), (2269, 9594), (3198, 6807), (4538, 4797)]