21033137312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{72253}}^1$

素因数の和:73101

約数の個数: 48

約数和(自身を含む): 45228691872

約数和(自身を除く): 24195554560

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 827, 1654, 3308, 6616, 9097, 13232, 18194, 26464, 36388, 72253, 72776, 144506, 145552, 289012, 291104, 578024, 794783, 1156048, 1589566, 2312096, 3179132, 6358264, 12716528, 25433056, 59753231, 119506462, 239012924, 478025848, 657285541, 956051696, 1314571082, 1912103392, 2629142164, 5258284328, 10516568656, 21033137312]

約数ペア:

[(1, 21033137312), (2, 10516568656), (4, 5258284328), (8, 2629142164), (11, 1912103392), (16, 1314571082), (22, 956051696), (32, 657285541), (44, 478025848), (88, 239012924), (176, 119506462), (352, 59753231), (827, 25433056), (1654, 12716528), (3308, 6358264), (6616, 3179132), (9097, 2312096), (13232, 1589566), (18194, 1156048), (26464, 794783), (36388, 578024), (72253, 291104), (72776, 289012), (144506, 145552)]