19293498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 30887622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1187, 1806, 2322, 2374, 2709, 3561, 5418, 7122, 8127, 8309, 10683, 16254, 16618, 21366, 24927, 32049, 49854, 51041, 64098, 74781, 102082, 149562, 153123, 224343, 306246, 357287, 448686, 459369, 714574, 918738, 1071861, 1378107, 2143722, 2756214, 3215583, 6431166, 9646749, 19293498]

約数ペア:

[(1, 19293498), (2, 9646749), (3, 6431166), (6, 3215583), (7, 2756214), (9, 2143722), (14, 1378107), (18, 1071861), (21, 918738), (27, 714574), (42, 459369), (43, 448686), (54, 357287), (63, 306246), (86, 224343), (126, 153123), (129, 149562), (189, 102082), (258, 74781), (301, 64098), (378, 51041), (387, 49854), (602, 32049), (774, 24927), (903, 21366), (1161, 16618), (1187, 16254), (1806, 10683), (2322, 8309), (2374, 8127), (2709, 7122), (3561, 5418)]