19121640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159347}}^1$

素因数の和:159361

約数の個数: 32

約数和(自身を含む): 57365280

約数和(自身を除く): 38243640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159347, 318694, 478041, 637388, 796735, 956082, 1274776, 1593470, 1912164, 2390205, 3186940, 3824328, 4780410, 6373880, 9560820, 19121640]

約数ペア:

[(1, 19121640), (2, 9560820), (3, 6373880), (4, 4780410), (5, 3824328), (6, 3186940), (8, 2390205), (10, 1912164), (12, 1593470), (15, 1274776), (20, 956082), (24, 796735), (30, 637388), (40, 478041), (60, 318694), (120, 159347)]