19656444

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 28566276

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 229, 276, 311, 458, 622, 687, 916, 933, 1244, 1374, 1866, 2748, 3732, 5267, 7153, 10534, 14306, 15801, 21068, 21459, 28612, 31602, 42918, 63204, 71219, 85836, 142438, 213657, 284876, 427314, 854628, 1638037, 3276074, 4914111, 6552148, 9828222, 19656444]

約数ペア:

[(1, 19656444), (2, 9828222), (3, 6552148), (4, 4914111), (6, 3276074), (12, 1638037), (23, 854628), (46, 427314), (69, 284876), (92, 213657), (138, 142438), (229, 85836), (276, 71219), (311, 63204), (458, 42918), (622, 31602), (687, 28612), (916, 21459), (933, 21068), (1244, 15801), (1374, 14306), (1866, 10534), (2748, 7153), (3732, 5267)]