19108206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2265

約数の個数: 48

約数和(自身を含む): 45811584

約数和(自身を除く): 26703378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2207, 2886, 4329, 4414, 6621, 8658, 13242, 19863, 28691, 39726, 57382, 81659, 86073, 163318, 172146, 244977, 258219, 489954, 516438, 734931, 1061567, 1469862, 2123134, 3184701, 6369402, 9554103, 19108206]

約数ペア:

[(1, 19108206), (2, 9554103), (3, 6369402), (6, 3184701), (9, 2123134), (13, 1469862), (18, 1061567), (26, 734931), (37, 516438), (39, 489954), (74, 258219), (78, 244977), (111, 172146), (117, 163318), (222, 86073), (234, 81659), (333, 57382), (481, 39726), (666, 28691), (962, 19863), (1443, 13242), (2207, 8658), (2886, 6621), (4329, 4414)]