2019440538

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{4229}}^1$

素因数の和:4516

約数の個数: 64

約数和(自身を含む): 4629312000

約数和(自身を除く): 2609871462

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 239, 333, 478, 666, 717, 999, 1434, 1998, 2151, 4229, 4302, 6453, 8458, 8843, 12687, 12906, 17686, 25374, 26529, 38061, 53058, 76122, 79587, 114183, 156473, 159174, 228366, 238761, 312946, 469419, 477522, 938838, 1010731, 1408257, 2021462, 2816514, 3032193, 4224771, 6064386, 8449542, 9096579, 18193158, 27289737, 37397047, 54579474, 74794094, 112191141, 224382282, 336573423, 673146846, 1009720269, 2019440538]

約数ペア:

[(1, 2019440538), (2, 1009720269), (3, 673146846), (6, 336573423), (9, 224382282), (18, 112191141), (27, 74794094), (37, 54579474), (54, 37397047), (74, 27289737), (111, 18193158), (222, 9096579), (239, 8449542), (333, 6064386), (478, 4224771), (666, 3032193), (717, 2816514), (999, 2021462), (1434, 1408257), (1998, 1010731), (2151, 938838), (4229, 477522), (4302, 469419), (6453, 312946), (8458, 238761), (8843, 228366), (12687, 159174), (12906, 156473), (17686, 114183), (25374, 79587), (26529, 76122), (38061, 53058)]