19526718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 41408640

約数和(自身を除く): 21881922

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 942, 1091, 2182, 2983, 3273, 5966, 6546, 8949, 17898, 20729, 41458, 62187, 124374, 171287, 342574, 513861, 1027722, 3254453, 6508906, 9763359, 19526718]

約数ペア:

[(1, 19526718), (2, 9763359), (3, 6508906), (6, 3254453), (19, 1027722), (38, 513861), (57, 342574), (114, 171287), (157, 124374), (314, 62187), (471, 41458), (942, 20729), (1091, 17898), (2182, 8949), (2983, 6546), (3273, 5966)]