19295392

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 40061952

約数和(自身を除く): 20766560

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 212, 248, 367, 424, 496, 734, 848, 992, 1468, 1643, 1696, 2936, 3286, 5872, 6572, 11377, 11744, 13144, 19451, 22754, 26288, 38902, 45508, 52576, 77804, 91016, 155608, 182032, 311216, 364064, 602981, 622432, 1205962, 2411924, 4823848, 9647696, 19295392]

約数ペア:

[(1, 19295392), (2, 9647696), (4, 4823848), (8, 2411924), (16, 1205962), (31, 622432), (32, 602981), (53, 364064), (62, 311216), (106, 182032), (124, 155608), (212, 91016), (248, 77804), (367, 52576), (424, 45508), (496, 38902), (734, 26288), (848, 22754), (992, 19451), (1468, 13144), (1643, 11744), (1696, 11377), (2936, 6572), (3286, 5872)]