19330392

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18731}}^1$

素因数の和:18783

約数の個数: 32

約数和(自身を含む): 49452480

約数和(自身を除く): 30122088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18731, 37462, 56193, 74924, 112386, 149848, 224772, 449544, 805433, 1610866, 2416299, 3221732, 4832598, 6443464, 9665196, 19330392]

約数ペア:

[(1, 19330392), (2, 9665196), (3, 6443464), (4, 4832598), (6, 3221732), (8, 2416299), (12, 1610866), (24, 805433), (43, 449544), (86, 224772), (129, 149848), (172, 112386), (258, 74924), (344, 56193), (516, 37462), (1032, 18731)]