19184415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 33924096

約数和(自身を除く): 14739681

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 3271, 5865, 9813, 16355, 49065, 55607, 75233, 166821, 225699, 278035, 376165, 834105, 1128495, 1278961, 3836883, 6394805, 19184415]

約数ペア:

[(1, 19184415), (3, 6394805), (5, 3836883), (15, 1278961), (17, 1128495), (23, 834105), (51, 376165), (69, 278035), (85, 225699), (115, 166821), (255, 75233), (345, 55607), (391, 49065), (1173, 16355), (1955, 9813), (3271, 5865)]