19093910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7547}}^1$

素因数の和:7588

約数の個数: 32

約数和(自身を含む): 39128832

約数和(自身を除く): 20034922

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7547, 15094, 37735, 75470, 83017, 166034, 173581, 347162, 415085, 830170, 867905, 1735810, 1909391, 3818782, 9546955, 19093910]

約数ペア:

[(1, 19093910), (2, 9546955), (5, 3818782), (10, 1909391), (11, 1735810), (22, 867905), (23, 830170), (46, 415085), (55, 347162), (110, 173581), (115, 166034), (230, 83017), (253, 75470), (506, 37735), (1265, 15094), (2530, 7547)]