19197556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 22799756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1301, 2108, 2602, 3689, 5204, 7378, 9107, 14756, 18214, 22117, 36428, 40331, 44234, 80662, 88468, 154819, 161324, 282317, 309638, 564634, 619276, 685627, 1129268, 1371254, 2742508, 4799389, 9598778, 19197556]

約数ペア:

[(1, 19197556), (2, 9598778), (4, 4799389), (7, 2742508), (14, 1371254), (17, 1129268), (28, 685627), (31, 619276), (34, 564634), (62, 309638), (68, 282317), (119, 161324), (124, 154819), (217, 88468), (238, 80662), (434, 44234), (476, 40331), (527, 36428), (868, 22117), (1054, 18214), (1301, 14756), (2108, 9107), (2602, 7378), (3689, 5204)]