19677216

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15793

約数の個数: 48

約数和(自身を含む): 55629504

約数和(自身を除く): 35952288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15767, 31534, 47301, 63068, 94602, 126136, 189204, 204971, 252272, 378408, 409942, 504544, 614913, 756816, 819884, 1229826, 1513632, 1639768, 2459652, 3279536, 4919304, 6559072, 9838608, 19677216]

約数ペア:

[(1, 19677216), (2, 9838608), (3, 6559072), (4, 4919304), (6, 3279536), (8, 2459652), (12, 1639768), (13, 1513632), (16, 1229826), (24, 819884), (26, 756816), (32, 614913), (39, 504544), (48, 409942), (52, 378408), (78, 252272), (96, 204971), (104, 189204), (156, 126136), (208, 94602), (312, 63068), (416, 47301), (624, 31534), (1248, 15767)]