19191588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 49363776

約数和(自身を除く): 30172188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 2861, 3354, 5722, 6708, 8583, 11444, 17166, 34332, 37193, 74386, 111579, 123023, 148772, 223158, 246046, 369069, 446316, 492092, 738138, 1476276, 1599299, 3198598, 4797897, 6397196, 9595794, 19191588]

約数ペア:

[(1, 19191588), (2, 9595794), (3, 6397196), (4, 4797897), (6, 3198598), (12, 1599299), (13, 1476276), (26, 738138), (39, 492092), (43, 446316), (52, 369069), (78, 246046), (86, 223158), (129, 148772), (156, 123023), (172, 111579), (258, 74386), (516, 37193), (559, 34332), (1118, 17166), (1677, 11444), (2236, 8583), (2861, 6708), (3354, 5722)]