19161960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159683}}^1$

素因数の和:159697

約数の個数: 32

約数和(自身を含む): 57486240

約数和(自身を除く): 38324280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159683, 319366, 479049, 638732, 798415, 958098, 1277464, 1596830, 1916196, 2395245, 3193660, 3832392, 4790490, 6387320, 9580980, 19161960]

約数ペア:

[(1, 19161960), (2, 9580980), (3, 6387320), (4, 4790490), (5, 3832392), (6, 3193660), (8, 2395245), (10, 1916196), (12, 1596830), (15, 1277464), (20, 958098), (24, 798415), (30, 638732), (40, 479049), (60, 319366), (120, 159683)]