15919524

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 41520640

約数和(自身を除く): 25601116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 661, 669, 892, 1322, 1338, 1983, 2007, 2644, 2676, 3966, 4014, 5949, 6021, 7932, 8028, 11898, 12042, 17847, 23796, 24084, 35694, 71388, 147403, 294806, 442209, 589612, 884418, 1326627, 1768836, 2653254, 3979881, 5306508, 7959762, 15919524]

約数ペア:

[(1, 15919524), (2, 7959762), (3, 5306508), (4, 3979881), (6, 2653254), (9, 1768836), (12, 1326627), (18, 884418), (27, 589612), (36, 442209), (54, 294806), (108, 147403), (223, 71388), (446, 35694), (661, 24084), (669, 23796), (892, 17847), (1322, 12042), (1338, 11898), (1983, 8028), (2007, 7932), (2644, 6021), (2676, 5949), (3966, 4014)]