19245044

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 43041600

約数和(自身を除く): 23796556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 83, 91, 98, 166, 169, 182, 196, 332, 338, 343, 364, 581, 637, 676, 686, 1079, 1162, 1183, 1274, 1372, 2158, 2324, 2366, 2548, 4067, 4316, 4459, 4732, 7553, 8134, 8281, 8918, 14027, 15106, 16268, 16562, 17836, 28054, 28469, 30212, 33124, 52871, 56108, 56938, 57967, 98189, 105742, 113876, 115934, 196378, 211484, 231868, 370097, 392756, 687323, 740194, 1374646, 1480388, 2749292, 4811261, 9622522, 19245044]

約数ペア:

[(1, 19245044), (2, 9622522), (4, 4811261), (7, 2749292), (13, 1480388), (14, 1374646), (26, 740194), (28, 687323), (49, 392756), (52, 370097), (83, 231868), (91, 211484), (98, 196378), (166, 115934), (169, 113876), (182, 105742), (196, 98189), (332, 57967), (338, 56938), (343, 56108), (364, 52871), (581, 33124), (637, 30212), (676, 28469), (686, 28054), (1079, 17836), (1162, 16562), (1183, 16268), (1274, 15106), (1372, 14027), (2158, 8918), (2324, 8281), (2366, 8134), (2548, 7553), (4067, 4732), (4316, 4459)]