22195287

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 35942400

約数和(自身を除く): 13747113

約数列:

[1, 3, 9, 19, 31, 53, 57, 79, 93, 159, 171, 237, 279, 477, 589, 711, 1007, 1501, 1643, 1767, 2449, 3021, 4187, 4503, 4929, 5301, 7347, 9063, 12561, 13509, 14787, 22041, 31217, 37683, 46531, 79553, 93651, 129797, 139593, 238659, 280953, 389391, 418779, 715977, 1168173, 2466143, 7398429, 22195287]

約数ペア:

[(1, 22195287), (3, 7398429), (9, 2466143), (19, 1168173), (31, 715977), (53, 418779), (57, 389391), (79, 280953), (93, 238659), (159, 139593), (171, 129797), (237, 93651), (279, 79553), (477, 46531), (589, 37683), (711, 31217), (1007, 22041), (1501, 14787), (1643, 13509), (1767, 12561), (2449, 9063), (3021, 7347), (4187, 5301), (4503, 4929)]