19914870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5227}}^1$

素因数の和:5364

約数の個数: 32

約数和(自身を含む): 48181248

約数和(自身を除く): 28266378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5227, 10454, 15681, 26135, 31362, 52270, 78405, 156810, 663829, 1327658, 1991487, 3319145, 3982974, 6638290, 9957435, 19914870]

約数ペア:

[(1, 19914870), (2, 9957435), (3, 6638290), (5, 3982974), (6, 3319145), (10, 1991487), (15, 1327658), (30, 663829), (127, 156810), (254, 78405), (381, 52270), (635, 31362), (762, 26135), (1270, 15681), (1905, 10454), (3810, 5227)]