1919034

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 4586400

約数和(自身を除く): 2667366

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 139, 177, 234, 278, 354, 417, 531, 767, 834, 1062, 1251, 1534, 1807, 2301, 2502, 3614, 4602, 5421, 6903, 8201, 10842, 13806, 16263, 16402, 24603, 32526, 49206, 73809, 106613, 147618, 213226, 319839, 639678, 959517, 1919034]

約数ペア:

[(1, 1919034), (2, 959517), (3, 639678), (6, 319839), (9, 213226), (13, 147618), (18, 106613), (26, 73809), (39, 49206), (59, 32526), (78, 24603), (117, 16402), (118, 16263), (139, 13806), (177, 10842), (234, 8201), (278, 6903), (354, 5421), (417, 4602), (531, 3614), (767, 2502), (834, 2301), (1062, 1807), (1251, 1534)]