19263288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 53032320

約数和(自身を除く): 33769032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 131, 132, 262, 264, 393, 524, 557, 786, 1048, 1114, 1441, 1572, 1671, 2228, 2882, 3144, 3342, 4323, 4456, 5764, 6127, 6684, 8646, 11528, 12254, 13368, 17292, 18381, 24508, 34584, 36762, 49016, 72967, 73524, 145934, 147048, 218901, 291868, 437802, 583736, 802637, 875604, 1605274, 1751208, 2407911, 3210548, 4815822, 6421096, 9631644, 19263288]

約数ペア:

[(1, 19263288), (2, 9631644), (3, 6421096), (4, 4815822), (6, 3210548), (8, 2407911), (11, 1751208), (12, 1605274), (22, 875604), (24, 802637), (33, 583736), (44, 437802), (66, 291868), (88, 218901), (131, 147048), (132, 145934), (262, 73524), (264, 72967), (393, 49016), (524, 36762), (557, 34584), (786, 24508), (1048, 18381), (1114, 17292), (1441, 13368), (1572, 12254), (1671, 11528), (2228, 8646), (2882, 6684), (3144, 6127), (3342, 5764), (4323, 4456)]