19144215

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 34372800

約数和(自身を除く): 15228585

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1301, 1635, 2943, 3903, 4905, 6505, 11709, 14715, 19515, 35127, 58545, 141809, 175635, 425427, 709045, 1276281, 2127135, 3828843, 6381405, 19144215]

約数ペア:

[(1, 19144215), (3, 6381405), (5, 3828843), (9, 2127135), (15, 1276281), (27, 709045), (45, 425427), (109, 175635), (135, 141809), (327, 58545), (545, 35127), (981, 19515), (1301, 14715), (1635, 11709), (2943, 6505), (3903, 4905)]