19602680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25793}}^1$

素因数の和:25823

約数の個数: 32

約数和(自身を含む): 46429200

約数和(自身を除く): 26826520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25793, 51586, 103172, 128965, 206344, 257930, 490067, 515860, 980134, 1031720, 1960268, 2450335, 3920536, 4900670, 9801340, 19602680]

約数ペア:

[(1, 19602680), (2, 9801340), (4, 4900670), (5, 3920536), (8, 2450335), (10, 1960268), (19, 1031720), (20, 980134), (38, 515860), (40, 490067), (76, 257930), (95, 206344), (152, 128965), (190, 103172), (380, 51586), (760, 25793)]