19300290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20753}}^1$

素因数の和:20794

約数の個数: 32

約数和(自身を含む): 47817216

約数和(自身を除く): 28516926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20753, 41506, 62259, 103765, 124518, 207530, 311295, 622590, 643343, 1286686, 1930029, 3216715, 3860058, 6433430, 9650145, 19300290]

約数ペア:

[(1, 19300290), (2, 9650145), (3, 6433430), (5, 3860058), (6, 3216715), (10, 1930029), (15, 1286686), (30, 643343), (31, 622590), (62, 311295), (93, 207530), (155, 124518), (186, 103765), (310, 62259), (465, 41506), (930, 20753)]