19664892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42019}}^1$

素因数の和:42042

約数の個数: 36

約数和(自身を含む): 53533480

約数和(自身を除く): 33868588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42019, 84038, 126057, 168076, 252114, 378171, 504228, 546247, 756342, 1092494, 1512684, 1638741, 2184988, 3277482, 4916223, 6554964, 9832446, 19664892]

約数ペア:

[(1, 19664892), (2, 9832446), (3, 6554964), (4, 4916223), (6, 3277482), (9, 2184988), (12, 1638741), (13, 1512684), (18, 1092494), (26, 756342), (36, 546247), (39, 504228), (52, 378171), (78, 252114), (117, 168076), (156, 126057), (234, 84038), (468, 42019)]