19101327

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 31296000

約数和(自身を除く): 12194673

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 977, 1029, 2793, 2931, 6517, 6839, 18563, 19551, 20517, 47873, 55689, 129941, 143619, 335111, 389823, 909587, 1005333, 2728761, 6367109, 19101327]

約数ペア:

[(1, 19101327), (3, 6367109), (7, 2728761), (19, 1005333), (21, 909587), (49, 389823), (57, 335111), (133, 143619), (147, 129941), (343, 55689), (399, 47873), (931, 20517), (977, 19551), (1029, 18563), (2793, 6839), (2931, 6517)]