19369922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 35392896

約数和(自身を除く): 16022974

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 121, 131, 143, 242, 262, 286, 517, 611, 1034, 1222, 1441, 1573, 1703, 2882, 3146, 3406, 5687, 6157, 6721, 11374, 12314, 13442, 15851, 18733, 31702, 37466, 67727, 73931, 80041, 135454, 147862, 160082, 206063, 412126, 744997, 880451, 1489994, 1760902, 9684961, 19369922]

約数ペア:

[(1, 19369922), (2, 9684961), (11, 1760902), (13, 1489994), (22, 880451), (26, 744997), (47, 412126), (94, 206063), (121, 160082), (131, 147862), (143, 135454), (242, 80041), (262, 73931), (286, 67727), (517, 37466), (611, 31702), (1034, 18733), (1222, 15851), (1441, 13442), (1573, 12314), (1703, 11374), (2882, 6721), (3146, 6157), (3406, 5687)]