21862854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{7187}}^1$

素因数の和:7221

約数の個数: 36

約数和(自身を含む): 51300756

約数和(自身を除く): 29437902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 7187, 14374, 21561, 43122, 64683, 93431, 129366, 186862, 280293, 560586, 840879, 1214603, 1681758, 2429206, 3643809, 7287618, 10931427, 21862854]

約数ペア:

[(1, 21862854), (2, 10931427), (3, 7287618), (6, 3643809), (9, 2429206), (13, 1681758), (18, 1214603), (26, 840879), (39, 560586), (78, 280293), (117, 186862), (169, 129366), (234, 93431), (338, 64683), (507, 43122), (1014, 21561), (1521, 14374), (3042, 7187)]