21434634

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 29015766

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 278, 417, 659, 834, 1251, 1318, 1807, 1977, 2502, 3614, 3954, 5421, 5931, 8567, 10842, 11862, 16263, 17134, 25701, 32526, 51402, 77103, 91601, 154206, 183202, 274803, 549606, 824409, 1190813, 1648818, 2381626, 3572439, 7144878, 10717317, 21434634]

約数ペア:

[(1, 21434634), (2, 10717317), (3, 7144878), (6, 3572439), (9, 2381626), (13, 1648818), (18, 1190813), (26, 824409), (39, 549606), (78, 274803), (117, 183202), (139, 154206), (234, 91601), (278, 77103), (417, 51402), (659, 32526), (834, 25701), (1251, 17134), (1318, 16263), (1807, 11862), (1977, 10842), (2502, 8567), (3614, 5931), (3954, 5421)]