19858432848

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13345721}}^1$

素因数の和:13345763

約数の個数: 40

約数和(自身を含む): 52955824896

約数和(自身を除く): 33097392048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13345721, 26691442, 40037163, 53382884, 80074326, 106765768, 160148652, 213531536, 320297304, 413717351, 640594608, 827434702, 1241152053, 1654869404, 2482304106, 3309738808, 4964608212, 6619477616, 9929216424, 19858432848]

約数ペア:

[(1, 19858432848), (2, 9929216424), (3, 6619477616), (4, 4964608212), (6, 3309738808), (8, 2482304106), (12, 1654869404), (16, 1241152053), (24, 827434702), (31, 640594608), (48, 413717351), (62, 320297304), (93, 213531536), (124, 160148652), (186, 106765768), (248, 80074326), (372, 53382884), (496, 40037163), (744, 26691442), (1488, 13345721)]