19267556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^4\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 60

約数和(自身を含む): 43290240

約数和(自身を除く): 24022684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 484, 517, 658, 847, 1034, 1316, 1331, 1694, 2068, 2662, 3388, 3619, 5324, 5687, 7238, 9317, 11374, 14476, 14641, 18634, 22748, 29282, 37268, 39809, 58564, 62557, 79618, 102487, 125114, 159236, 204974, 250228, 409948, 437899, 688127, 875798, 1376254, 1751596, 2752508, 4816889, 9633778, 19267556]

約数ペア:

[(1, 19267556), (2, 9633778), (4, 4816889), (7, 2752508), (11, 1751596), (14, 1376254), (22, 875798), (28, 688127), (44, 437899), (47, 409948), (77, 250228), (94, 204974), (121, 159236), (154, 125114), (188, 102487), (242, 79618), (308, 62557), (329, 58564), (484, 39809), (517, 37268), (658, 29282), (847, 22748), (1034, 18634), (1316, 14641), (1331, 14476), (1694, 11374), (2068, 9317), (2662, 7238), (3388, 5687), (3619, 5324)]