19792950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 49520640

約数和(自身を除く): 29727690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 150, 254, 381, 635, 762, 1039, 1270, 1905, 2078, 3117, 3175, 3810, 5195, 6234, 6350, 9525, 10390, 15585, 19050, 25975, 31170, 51950, 77925, 131953, 155850, 263906, 395859, 659765, 791718, 1319530, 1979295, 3298825, 3958590, 6597650, 9896475, 19792950]

約数ペア:

[(1, 19792950), (2, 9896475), (3, 6597650), (5, 3958590), (6, 3298825), (10, 1979295), (15, 1319530), (25, 791718), (30, 659765), (50, 395859), (75, 263906), (127, 155850), (150, 131953), (254, 77925), (381, 51950), (635, 31170), (762, 25975), (1039, 19050), (1270, 15585), (1905, 10390), (2078, 9525), (3117, 6350), (3175, 6234), (3810, 5195)]