19009898488

素因数分解:

$2^3\times 7^2\times {\mathrm{2203}}^1\times {\mathrm{22013}}^1$

素因数の和:24236

約数の個数: 48

約数和(自身を含む): 41483621880

約数和(自身を除く): 22473723392

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2203, 4406, 8812, 15421, 17624, 22013, 30842, 44026, 61684, 88052, 107947, 123368, 154091, 176104, 215894, 308182, 431788, 616364, 863576, 1078637, 1232728, 2157274, 4314548, 8629096, 48494639, 96989278, 193978556, 339462473, 387957112, 678924946, 1357849892, 2376237311, 2715699784, 4752474622, 9504949244, 19009898488]

約数ペア:

[(1, 19009898488), (2, 9504949244), (4, 4752474622), (7, 2715699784), (8, 2376237311), (14, 1357849892), (28, 678924946), (49, 387957112), (56, 339462473), (98, 193978556), (196, 96989278), (392, 48494639), (2203, 8629096), (4406, 4314548), (8812, 2157274), (15421, 1232728), (17624, 1078637), (22013, 863576), (30842, 616364), (44026, 431788), (61684, 308182), (88052, 215894), (107947, 176104), (123368, 154091)]