19352630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 21704650

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 85, 110, 131, 158, 170, 187, 262, 374, 395, 655, 790, 869, 935, 1310, 1343, 1441, 1738, 1870, 2227, 2686, 2882, 4345, 4454, 6715, 7205, 8690, 10349, 11135, 13430, 14410, 14773, 20698, 22270, 24497, 29546, 48994, 51745, 73865, 103490, 113839, 122485, 147730, 175933, 227678, 244970, 351866, 569195, 879665, 1138390, 1759330, 1935263, 3870526, 9676315, 19352630]

約数ペア:

[(1, 19352630), (2, 9676315), (5, 3870526), (10, 1935263), (11, 1759330), (17, 1138390), (22, 879665), (34, 569195), (55, 351866), (79, 244970), (85, 227678), (110, 175933), (131, 147730), (158, 122485), (170, 113839), (187, 103490), (262, 73865), (374, 51745), (395, 48994), (655, 29546), (790, 24497), (869, 22270), (935, 20698), (1310, 14773), (1343, 14410), (1441, 13430), (1738, 11135), (1870, 10349), (2227, 8690), (2686, 7205), (2882, 6715), (4345, 4454)]