19924190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13933}}^1$

素因数の和:13964

約数の個数: 32

約数和(自身を含む): 42136416

約数和(自身を除く): 22212226

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13933, 27866, 69665, 139330, 153263, 181129, 306526, 362258, 766315, 905645, 1532630, 1811290, 1992419, 3984838, 9962095, 19924190]

約数ペア:

[(1, 19924190), (2, 9962095), (5, 3984838), (10, 1992419), (11, 1811290), (13, 1532630), (22, 905645), (26, 766315), (55, 362258), (65, 306526), (110, 181129), (130, 153263), (143, 139330), (286, 69665), (715, 27866), (1430, 13933)]