21362078

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 24

約数和(自身を含む): 34148856

約数和(自身を除く): 12786778

約数列:

[1, 2, 23, 46, 61, 122, 331, 529, 662, 1058, 1403, 2806, 7613, 15226, 20191, 32269, 40382, 64538, 175099, 350198, 464393, 928786, 10681039, 21362078]

約数ペア:

[(1, 21362078), (2, 10681039), (23, 928786), (46, 464393), (61, 350198), (122, 175099), (331, 64538), (529, 40382), (662, 32269), (1058, 20191), (1403, 15226), (2806, 7613)]