15190734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 33519744

約数和(自身を除く): 18329010

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 211, 213, 338, 422, 426, 507, 633, 923, 1014, 1266, 1846, 2743, 2769, 5486, 5538, 8229, 11999, 14981, 16458, 23998, 29962, 35659, 35997, 44943, 71318, 71994, 89886, 106977, 194753, 213954, 389506, 584259, 1168518, 2531789, 5063578, 7595367, 15190734]

約数ペア:

[(1, 15190734), (2, 7595367), (3, 5063578), (6, 2531789), (13, 1168518), (26, 584259), (39, 389506), (71, 213954), (78, 194753), (142, 106977), (169, 89886), (211, 71994), (213, 71318), (338, 44943), (422, 35997), (426, 35659), (507, 29962), (633, 23998), (923, 16458), (1014, 14981), (1266, 11999), (1846, 8229), (2743, 5538), (2769, 5486)]