19615806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 48941568

約数和(自身を除く): 29325762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1031, 1057, 1359, 2062, 2114, 2718, 3093, 3171, 6186, 6342, 7217, 9279, 9513, 14434, 18558, 19026, 21651, 43302, 64953, 129906, 155681, 311362, 467043, 934086, 1089767, 1401129, 2179534, 2802258, 3269301, 6538602, 9807903, 19615806]

約数ペア:

[(1, 19615806), (2, 9807903), (3, 6538602), (6, 3269301), (7, 2802258), (9, 2179534), (14, 1401129), (18, 1089767), (21, 934086), (42, 467043), (63, 311362), (126, 155681), (151, 129906), (302, 64953), (453, 43302), (906, 21651), (1031, 19026), (1057, 18558), (1359, 14434), (2062, 9513), (2114, 9279), (2718, 7217), (3093, 6342), (3171, 6186)]