2019682736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4071941}}^1$

素因数の和:4071980

約数の個数: 20

約数和(自身を含む): 4039366464

約数和(自身を除く): 2019683728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4071941, 8143882, 16287764, 32575528, 65151056, 126230171, 252460342, 504920684, 1009841368, 2019682736]

約数ペア:

[(1, 2019682736), (2, 1009841368), (4, 504920684), (8, 252460342), (16, 126230171), (31, 65151056), (62, 32575528), (124, 16287764), (248, 8143882), (496, 4071941)]