21913008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{35117}}^1$

素因数の和:35141

約数の個数: 40

約数和(自身を含む): 60964848

約数和(自身を除く): 39051840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 35117, 70234, 105351, 140468, 210702, 280936, 421404, 456521, 561872, 842808, 913042, 1369563, 1685616, 1826084, 2739126, 3652168, 5478252, 7304336, 10956504, 21913008]

約数ペア:

[(1, 21913008), (2, 10956504), (3, 7304336), (4, 5478252), (6, 3652168), (8, 2739126), (12, 1826084), (13, 1685616), (16, 1369563), (24, 913042), (26, 842808), (39, 561872), (48, 456521), (52, 421404), (78, 280936), (104, 210702), (156, 140468), (208, 105351), (312, 70234), (624, 35117)]