19005151641

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1\times {\mathrm{10687}}^1$

素因数の和:15173

約数の個数: 32

約数和(自身を含む): 30494146560

約数和(自身を除く): 11488994919

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4457, 10687, 13371, 31199, 32061, 74809, 84683, 93597, 203053, 224427, 254049, 592781, 609159, 1421371, 1778343, 4264113, 47631959, 142895877, 333423713, 905007221, 1000271139, 2715021663, 6335050547, 19005151641]

約数ペア:

[(1, 19005151641), (3, 6335050547), (7, 2715021663), (19, 1000271139), (21, 905007221), (57, 333423713), (133, 142895877), (399, 47631959), (4457, 4264113), (10687, 1778343), (13371, 1421371), (31199, 609159), (32061, 592781), (74809, 254049), (84683, 224427), (93597, 203053)]