19729230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10781}}^1$

素因数の和:10852

約数の個数: 32

約数和(自身を含む): 48130848

約数和(自身を除く): 28401618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 10781, 21562, 32343, 53905, 64686, 107810, 161715, 323430, 657641, 1315282, 1972923, 3288205, 3945846, 6576410, 9864615, 19729230]

約数ペア:

[(1, 19729230), (2, 9864615), (3, 6576410), (5, 3945846), (6, 3288205), (10, 1972923), (15, 1315282), (30, 657641), (61, 323430), (122, 161715), (183, 107810), (305, 64686), (366, 53905), (610, 32343), (915, 21562), (1830, 10781)]