19741692

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 32513028

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 47, 51, 58, 68, 71, 87, 94, 102, 116, 141, 142, 174, 188, 204, 213, 282, 284, 348, 426, 493, 564, 799, 852, 986, 1207, 1363, 1479, 1598, 1972, 2059, 2397, 2414, 2726, 2958, 3196, 3337, 3621, 4089, 4118, 4794, 4828, 5452, 5916, 6177, 6674, 7242, 8178, 8236, 9588, 10011, 12354, 13348, 14484, 16356, 20022, 23171, 24708, 35003, 40044, 46342, 56729, 69513, 70006, 92684, 96773, 105009, 113458, 139026, 140012, 170187, 193546, 210018, 226916, 278052, 290319, 340374, 387092, 420036, 580638, 680748, 1161276, 1645141, 3290282, 4935423, 6580564, 9870846, 19741692]

約数ペア:

[(1, 19741692), (2, 9870846), (3, 6580564), (4, 4935423), (6, 3290282), (12, 1645141), (17, 1161276), (29, 680748), (34, 580638), (47, 420036), (51, 387092), (58, 340374), (68, 290319), (71, 278052), (87, 226916), (94, 210018), (102, 193546), (116, 170187), (141, 140012), (142, 139026), (174, 113458), (188, 105009), (204, 96773), (213, 92684), (282, 70006), (284, 69513), (348, 56729), (426, 46342), (493, 40044), (564, 35003), (799, 24708), (852, 23171), (986, 20022), (1207, 16356), (1363, 14484), (1479, 13348), (1598, 12354), (1972, 10011), (2059, 9588), (2397, 8236), (2414, 8178), (2726, 7242), (2958, 6674), (3196, 6177), (3337, 5916), (3621, 5452), (4089, 4828), (4118, 4794)]