19726044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4079}}^1$

素因数の和:4130

約数の個数: 48

約数和(自身を含む): 51179520

約数和(自身を除く): 31453476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4079, 4836, 8158, 12237, 16316, 24474, 48948, 53027, 106054, 126449, 159081, 212108, 252898, 318162, 379347, 505796, 636324, 758694, 1517388, 1643837, 3287674, 4931511, 6575348, 9863022, 19726044]

約数ペア:

[(1, 19726044), (2, 9863022), (3, 6575348), (4, 4931511), (6, 3287674), (12, 1643837), (13, 1517388), (26, 758694), (31, 636324), (39, 505796), (52, 379347), (62, 318162), (78, 252898), (93, 212108), (124, 159081), (156, 126449), (186, 106054), (372, 53027), (403, 48948), (806, 24474), (1209, 16316), (1612, 12237), (2418, 8158), (4079, 4836)]