19124418628

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{216899}}^1$

素因数の和:217024

約数の個数: 48

約数和(自身を含む): 39645849600

約数和(自身を除く): 20521430972

約数列:

[1, 2, 4, 7, 14, 28, 47, 67, 94, 134, 188, 268, 329, 469, 658, 938, 1316, 1876, 3149, 6298, 12596, 22043, 44086, 88172, 216899, 433798, 867596, 1518293, 3036586, 6073172, 10194253, 14532233, 20388506, 29064466, 40777012, 58128932, 71359771, 101725631, 142719542, 203451262, 285439084, 406902524, 683014951, 1366029902, 2732059804, 4781104657, 9562209314, 19124418628]

約数ペア:

[(1, 19124418628), (2, 9562209314), (4, 4781104657), (7, 2732059804), (14, 1366029902), (28, 683014951), (47, 406902524), (67, 285439084), (94, 203451262), (134, 142719542), (188, 101725631), (268, 71359771), (329, 58128932), (469, 40777012), (658, 29064466), (938, 20388506), (1316, 14532233), (1876, 10194253), (3149, 6073172), (6298, 3036586), (12596, 1518293), (22043, 867596), (44086, 433798), (88172, 216899)]