19932876

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 53149824

約数和(自身を除く): 33216948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 337, 372, 477, 558, 636, 674, 954, 1011, 1116, 1348, 1643, 1908, 2022, 3033, 3286, 4044, 4929, 6066, 6572, 9858, 10447, 12132, 14787, 17861, 19716, 20894, 29574, 31341, 35722, 41788, 53583, 59148, 62682, 71444, 94023, 107166, 125364, 160749, 188046, 214332, 321498, 376092, 553691, 642996, 1107382, 1661073, 2214764, 3322146, 4983219, 6644292, 9966438, 19932876]

約数ペア:

[(1, 19932876), (2, 9966438), (3, 6644292), (4, 4983219), (6, 3322146), (9, 2214764), (12, 1661073), (18, 1107382), (31, 642996), (36, 553691), (53, 376092), (62, 321498), (93, 214332), (106, 188046), (124, 160749), (159, 125364), (186, 107166), (212, 94023), (279, 71444), (318, 62682), (337, 59148), (372, 53583), (477, 41788), (558, 35722), (636, 31341), (674, 29574), (954, 20894), (1011, 19716), (1116, 17861), (1348, 14787), (1643, 12132), (1908, 10447), (2022, 9858), (3033, 6572), (3286, 6066), (4044, 4929)]