19568286

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1097}}^1$

素因数の和:2096

約数の個数: 24

約数和(自身を含む): 42479424

約数和(自身を除く): 22911138

約数列:

[1, 2, 3, 6, 9, 18, 991, 1097, 1982, 2194, 2973, 3291, 5946, 6582, 8919, 9873, 17838, 19746, 1087127, 2174254, 3261381, 6522762, 9784143, 19568286]

約数ペア:

[(1, 19568286), (2, 9784143), (3, 6522762), (6, 3261381), (9, 2174254), (18, 1087127), (991, 19746), (1097, 17838), (1982, 9873), (2194, 8919), (2973, 6582), (3291, 5946)]