21348103658

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1\times {\mathrm{19457}}^1$

素因数の和:20294

約数の個数: 32

約数和(自身を含む): 36985766400

約数和(自身を除く): 15637662742

約数列:

[1, 2, 7, 14, 109, 218, 719, 763, 1438, 1526, 5033, 10066, 19457, 38914, 78371, 136199, 156742, 272398, 548597, 1097194, 2120813, 4241626, 13989583, 14845691, 27979166, 29691382, 97927081, 195854162, 1524864547, 3049729094, 10674051829, 21348103658]

約数ペア:

[(1, 21348103658), (2, 10674051829), (7, 3049729094), (14, 1524864547), (109, 195854162), (218, 97927081), (719, 29691382), (763, 27979166), (1438, 14845691), (1526, 13989583), (5033, 4241626), (10066, 2120813), (19457, 1097194), (38914, 548597), (78371, 272398), (136199, 156742)]