19853616

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9619}}^1$

素因数の和:9673

約数の個数: 40

約数和(自身を含む): 52486720

約数和(自身を除く): 32633104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9619, 19238, 28857, 38476, 57714, 76952, 115428, 153904, 230856, 413617, 461712, 827234, 1240851, 1654468, 2481702, 3308936, 4963404, 6617872, 9926808, 19853616]

約数ペア:

[(1, 19853616), (2, 9926808), (3, 6617872), (4, 4963404), (6, 3308936), (8, 2481702), (12, 1654468), (16, 1240851), (24, 827234), (43, 461712), (48, 413617), (86, 230856), (129, 153904), (172, 115428), (258, 76952), (344, 57714), (516, 38476), (688, 28857), (1032, 19238), (2064, 9619)]