19212622

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 35392896

約数和(自身を除く): 16180274

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 197, 242, 286, 341, 394, 403, 682, 806, 1573, 2167, 2561, 3146, 3751, 4334, 4433, 5122, 6107, 7502, 8866, 12214, 23837, 28171, 47674, 48763, 56342, 67177, 79391, 97526, 134354, 158782, 309881, 619762, 738947, 873301, 1477894, 1746602, 9606311, 19212622]

約数ペア:

[(1, 19212622), (2, 9606311), (11, 1746602), (13, 1477894), (22, 873301), (26, 738947), (31, 619762), (62, 309881), (121, 158782), (143, 134354), (197, 97526), (242, 79391), (286, 67177), (341, 56342), (394, 48763), (403, 47674), (682, 28171), (806, 23837), (1573, 12214), (2167, 8866), (2561, 7502), (3146, 6107), (3751, 5122), (4334, 4433)]