19313992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 38200320

約数和(自身を除く): 18886328

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 1657, 2914, 3314, 5828, 6628, 11656, 13256, 51367, 77879, 102734, 155758, 205468, 311516, 410936, 623032, 2414249, 4828498, 9656996, 19313992]

約数ペア:

[(1, 19313992), (2, 9656996), (4, 4828498), (8, 2414249), (31, 623032), (47, 410936), (62, 311516), (94, 205468), (124, 155758), (188, 102734), (248, 77879), (376, 51367), (1457, 13256), (1657, 11656), (2914, 6628), (3314, 5828)]