19502007

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 31764480

約数和(自身を除く): 12262473

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 1033, 2697, 3099, 6293, 7231, 18879, 21693, 29957, 32023, 89871, 96069, 209699, 224161, 629097, 672483, 928667, 2786001, 6500669, 19502007]

約数ペア:

[(1, 19502007), (3, 6500669), (7, 2786001), (21, 928667), (29, 672483), (31, 629097), (87, 224161), (93, 209699), (203, 96069), (217, 89871), (609, 32023), (651, 29957), (899, 21693), (1033, 18879), (2697, 7231), (3099, 6293)]