19191852

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 51891840

約数和(自身を除く): 32699988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 593, 899, 1044, 1116, 1186, 1779, 1798, 2372, 2697, 3558, 3596, 5337, 5394, 7116, 8091, 10674, 10788, 16182, 17197, 18383, 21348, 32364, 34394, 36766, 51591, 55149, 68788, 73532, 103182, 110298, 154773, 165447, 206364, 220596, 309546, 330894, 533107, 619092, 661788, 1066214, 1599321, 2132428, 3198642, 4797963, 6397284, 9595926, 19191852]

約数ペア:

[(1, 19191852), (2, 9595926), (3, 6397284), (4, 4797963), (6, 3198642), (9, 2132428), (12, 1599321), (18, 1066214), (29, 661788), (31, 619092), (36, 533107), (58, 330894), (62, 309546), (87, 220596), (93, 206364), (116, 165447), (124, 154773), (174, 110298), (186, 103182), (261, 73532), (279, 68788), (348, 55149), (372, 51591), (522, 36766), (558, 34394), (593, 32364), (899, 21348), (1044, 18383), (1116, 17197), (1186, 16182), (1779, 10788), (1798, 10674), (2372, 8091), (2697, 7116), (3558, 5394), (3596, 5337)]