19875702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3911}}^1$

素因数の和:3945

約数の個数: 48

約数和(自身を含む): 49948416

約数和(自身を除く): 30072714

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 3911, 5082, 7822, 11733, 23466, 27377, 43021, 54754, 82131, 86042, 129063, 164262, 258126, 301147, 473231, 602294, 903441, 946462, 1419693, 1806882, 2839386, 3312617, 6625234, 9937851, 19875702]

約数ペア:

[(1, 19875702), (2, 9937851), (3, 6625234), (6, 3312617), (7, 2839386), (11, 1806882), (14, 1419693), (21, 946462), (22, 903441), (33, 602294), (42, 473231), (66, 301147), (77, 258126), (121, 164262), (154, 129063), (231, 86042), (242, 82131), (363, 54754), (462, 43021), (726, 27377), (847, 23466), (1694, 11733), (2541, 7822), (3911, 5082)]