19677816

素因数分解:

$2^3\times 3^4\times {\mathrm{30367}}^1$

素因数の和:30385

約数の個数: 40

約数和(自身を含む): 55117920

約数和(自身を除く): 35440104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30367, 60734, 91101, 121468, 182202, 242936, 273303, 364404, 546606, 728808, 819909, 1093212, 1639818, 2186424, 2459727, 3279636, 4919454, 6559272, 9838908, 19677816]

約数ペア:

[(1, 19677816), (2, 9838908), (3, 6559272), (4, 4919454), (6, 3279636), (8, 2459727), (9, 2186424), (12, 1639818), (18, 1093212), (24, 819909), (27, 728808), (36, 546606), (54, 364404), (72, 273303), (81, 242936), (108, 182202), (162, 121468), (216, 91101), (324, 60734), (648, 30367)]