19174923

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 28725840

約数和(自身を除く): 9550917

約数列:

[1, 3, 9, 53, 61, 159, 183, 477, 549, 659, 1977, 3233, 5931, 9699, 29097, 34927, 40199, 104781, 120597, 314343, 361791, 2130547, 6391641, 19174923]

約数ペア:

[(1, 19174923), (3, 6391641), (9, 2130547), (53, 361791), (61, 314343), (159, 120597), (183, 104781), (477, 40199), (549, 34927), (659, 29097), (1977, 9699), (3233, 5931)]