19461556460

素因数分解:

$2^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{810223}}^1$

素因数の和:811433

約数の個数: 24

約数和(自身を含む): 40903348416

約数和(自身を除く): 21441791956

約数列:

[1, 2, 4, 5, 10, 20, 1201, 2402, 4804, 6005, 12010, 24020, 810223, 1620446, 3240892, 4051115, 8102230, 16204460, 973077823, 1946155646, 3892311292, 4865389115, 9730778230, 19461556460]

約数ペア:

[(1, 19461556460), (2, 9730778230), (4, 4865389115), (5, 3892311292), (10, 1946155646), (20, 973077823), (1201, 16204460), (2402, 8102230), (4804, 4051115), (6005, 3240892), (12010, 1620446), (24020, 810223)]