19104670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 37285920

約数和(自身を除く): 18181250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 821, 895, 1642, 1790, 2327, 4105, 4654, 8210, 10673, 11635, 21346, 23270, 53365, 106730, 146959, 293918, 734795, 1469590, 1910467, 3820934, 9552335, 19104670]

約数ペア:

[(1, 19104670), (2, 9552335), (5, 3820934), (10, 1910467), (13, 1469590), (26, 734795), (65, 293918), (130, 146959), (179, 106730), (358, 53365), (821, 23270), (895, 21346), (1642, 11635), (1790, 10673), (2327, 8210), (4105, 4654)]