19560268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 27009332

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 29, 34, 52, 58, 68, 91, 109, 116, 119, 182, 203, 218, 221, 238, 364, 377, 406, 436, 442, 476, 493, 754, 763, 812, 884, 986, 1417, 1508, 1526, 1547, 1853, 1972, 2639, 2834, 3052, 3094, 3161, 3451, 3706, 5278, 5668, 6188, 6322, 6409, 6902, 7412, 9919, 10556, 12644, 12818, 12971, 13804, 19838, 22127, 24089, 25636, 25942, 39676, 41093, 44254, 44863, 48178, 51884, 53737, 82186, 88508, 89726, 96356, 107474, 164372, 168623, 179452, 214948, 287651, 337246, 376159, 575302, 674492, 698581, 752318, 1150604, 1397162, 1504636, 2794324, 4890067, 9780134, 19560268]

約数ペア:

[(1, 19560268), (2, 9780134), (4, 4890067), (7, 2794324), (13, 1504636), (14, 1397162), (17, 1150604), (26, 752318), (28, 698581), (29, 674492), (34, 575302), (52, 376159), (58, 337246), (68, 287651), (91, 214948), (109, 179452), (116, 168623), (119, 164372), (182, 107474), (203, 96356), (218, 89726), (221, 88508), (238, 82186), (364, 53737), (377, 51884), (406, 48178), (436, 44863), (442, 44254), (476, 41093), (493, 39676), (754, 25942), (763, 25636), (812, 24089), (884, 22127), (986, 19838), (1417, 13804), (1508, 12971), (1526, 12818), (1547, 12644), (1853, 10556), (1972, 9919), (2639, 7412), (2834, 6902), (3052, 6409), (3094, 6322), (3161, 6188), (3451, 5668), (3706, 5278)]