19571604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 30102636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1151, 1308, 1417, 2302, 2834, 3453, 4251, 4604, 5668, 6906, 8502, 13812, 14963, 17004, 29926, 44889, 59852, 89778, 125459, 179556, 250918, 376377, 501836, 752754, 1505508, 1630967, 3261934, 4892901, 6523868, 9785802, 19571604]

約数ペア:

[(1, 19571604), (2, 9785802), (3, 6523868), (4, 4892901), (6, 3261934), (12, 1630967), (13, 1505508), (26, 752754), (39, 501836), (52, 376377), (78, 250918), (109, 179556), (156, 125459), (218, 89778), (327, 59852), (436, 44889), (654, 29926), (1151, 17004), (1308, 14963), (1417, 13812), (2302, 8502), (2834, 6906), (3453, 5668), (4251, 4604)]