19255068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 56216160

約数和(自身を除く): 36961092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 701, 763, 981, 1308, 1402, 1526, 1962, 2103, 2289, 2804, 3052, 3924, 4206, 4578, 4907, 6309, 6867, 8412, 9156, 9814, 12618, 13734, 14721, 19628, 25236, 27468, 29442, 44163, 58884, 76409, 88326, 152818, 176652, 229227, 305636, 458454, 534863, 687681, 916908, 1069726, 1375362, 1604589, 2139452, 2750724, 3209178, 4813767, 6418356, 9627534, 19255068]

約数ペア:

[(1, 19255068), (2, 9627534), (3, 6418356), (4, 4813767), (6, 3209178), (7, 2750724), (9, 2139452), (12, 1604589), (14, 1375362), (18, 1069726), (21, 916908), (28, 687681), (36, 534863), (42, 458454), (63, 305636), (84, 229227), (109, 176652), (126, 152818), (218, 88326), (252, 76409), (327, 58884), (436, 44163), (654, 29442), (701, 27468), (763, 25236), (981, 19628), (1308, 14721), (1402, 13734), (1526, 12618), (1962, 9814), (2103, 9156), (2289, 8412), (2804, 6867), (3052, 6309), (3924, 4907), (4206, 4578)]