19278204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 53125632

約数和(自身を除く): 33847428

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 71, 102, 121, 132, 142, 187, 204, 213, 242, 284, 363, 374, 426, 484, 561, 726, 748, 781, 852, 1122, 1207, 1331, 1452, 1562, 2057, 2244, 2343, 2414, 2662, 3124, 3621, 3993, 4114, 4686, 4828, 5324, 6171, 7242, 7986, 8228, 8591, 9372, 12342, 13277, 14484, 15972, 17182, 22627, 24684, 25773, 26554, 34364, 39831, 45254, 51546, 53108, 67881, 79662, 90508, 94501, 103092, 135762, 146047, 159324, 189002, 271524, 283503, 292094, 378004, 438141, 567006, 584188, 876282, 1134012, 1606517, 1752564, 3213034, 4819551, 6426068, 9639102, 19278204]

約数ペア:

[(1, 19278204), (2, 9639102), (3, 6426068), (4, 4819551), (6, 3213034), (11, 1752564), (12, 1606517), (17, 1134012), (22, 876282), (33, 584188), (34, 567006), (44, 438141), (51, 378004), (66, 292094), (68, 283503), (71, 271524), (102, 189002), (121, 159324), (132, 146047), (142, 135762), (187, 103092), (204, 94501), (213, 90508), (242, 79662), (284, 67881), (363, 53108), (374, 51546), (426, 45254), (484, 39831), (561, 34364), (726, 26554), (748, 25773), (781, 24684), (852, 22627), (1122, 17182), (1207, 15972), (1331, 14484), (1452, 13277), (1562, 12342), (2057, 9372), (2244, 8591), (2343, 8228), (2414, 7986), (2662, 7242), (3124, 6171), (3621, 5324), (3993, 4828), (4114, 4686)]