19589025428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{159473}}^1$

素因数の和:159632

約数の個数: 48

約数和(自身を含む): 40508947584

約数和(自身を除く): 20919922156

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 107, 164, 214, 287, 428, 574, 749, 1148, 1498, 2996, 4387, 8774, 17548, 30709, 61418, 122836, 159473, 318946, 637892, 1116311, 2232622, 4465244, 6538393, 13076786, 17063611, 26153572, 34127222, 45768751, 68254444, 91537502, 119445277, 183075004, 238890554, 477781108, 699608051, 1399216102, 2798432204, 4897256357, 9794512714, 19589025428]

約数ペア:

[(1, 19589025428), (2, 9794512714), (4, 4897256357), (7, 2798432204), (14, 1399216102), (28, 699608051), (41, 477781108), (82, 238890554), (107, 183075004), (164, 119445277), (214, 91537502), (287, 68254444), (428, 45768751), (574, 34127222), (749, 26153572), (1148, 17063611), (1498, 13076786), (2996, 6538393), (4387, 4465244), (8774, 2232622), (17548, 1116311), (30709, 637892), (61418, 318946), (122836, 159473)]