19294002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11779}}^1$

素因数の和:11807

約数の個数: 48

約数和(自身を含む): 51455040

約数和(自身を除く): 32161038

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11779, 23558, 35337, 70674, 82453, 106011, 153127, 164906, 212022, 247359, 306254, 459381, 494718, 742077, 918762, 1071889, 1378143, 1484154, 2143778, 2756286, 3215667, 6431334, 9647001, 19294002]

約数ペア:

[(1, 19294002), (2, 9647001), (3, 6431334), (6, 3215667), (7, 2756286), (9, 2143778), (13, 1484154), (14, 1378143), (18, 1071889), (21, 918762), (26, 742077), (39, 494718), (42, 459381), (63, 306254), (78, 247359), (91, 212022), (117, 164906), (126, 153127), (182, 106011), (234, 82453), (273, 70674), (546, 35337), (819, 23558), (1638, 11779)]