19055270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6373}}^1$

素因数の和:6416

約数の個数: 32

約数和(自身を含む): 38549952

約数和(自身を除く): 19494682

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6373, 12746, 31865, 63730, 82849, 146579, 165698, 293158, 414245, 732895, 828490, 1465790, 1905527, 3811054, 9527635, 19055270]

約数ペア:

[(1, 19055270), (2, 9527635), (5, 3811054), (10, 1905527), (13, 1465790), (23, 828490), (26, 732895), (46, 414245), (65, 293158), (115, 165698), (130, 146579), (230, 82849), (299, 63730), (598, 31865), (1495, 12746), (2990, 6373)]