19666248

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{2389}}^1$

素因数の和:2419

約数の個数: 64

約数和(自身を含む): 57360000

約数和(自身を除く): 37693752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2389, 2744, 4116, 4778, 7167, 8232, 9556, 14334, 16723, 19112, 28668, 33446, 50169, 57336, 66892, 100338, 117061, 133784, 200676, 234122, 351183, 401352, 468244, 702366, 819427, 936488, 1404732, 1638854, 2458281, 2809464, 3277708, 4916562, 6555416, 9833124, 19666248]

約数ペア:

[(1, 19666248), (2, 9833124), (3, 6555416), (4, 4916562), (6, 3277708), (7, 2809464), (8, 2458281), (12, 1638854), (14, 1404732), (21, 936488), (24, 819427), (28, 702366), (42, 468244), (49, 401352), (56, 351183), (84, 234122), (98, 200676), (147, 133784), (168, 117061), (196, 100338), (294, 66892), (343, 57336), (392, 50169), (588, 33446), (686, 28668), (1029, 19112), (1176, 16723), (1372, 14334), (2058, 9556), (2389, 8232), (2744, 7167), (4116, 4778)]