19723192

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 19053128

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 1187, 2077, 2374, 4154, 4748, 8308, 9496, 16616, 36797, 73594, 79529, 147188, 159058, 294376, 318116, 636232, 2465399, 4930798, 9861596, 19723192]

約数ペア:

[(1, 19723192), (2, 9861596), (4, 4930798), (8, 2465399), (31, 636232), (62, 318116), (67, 294376), (124, 159058), (134, 147188), (248, 79529), (268, 73594), (536, 36797), (1187, 16616), (2077, 9496), (2374, 8308), (4154, 4748)]