19113204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4993}}^1$

素因数の和:5040

約数の個数: 48

約数和(自身を含む): 50339520

約数和(自身を除く): 31226316

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 4993, 9986, 14979, 19972, 29958, 54923, 59916, 109846, 144797, 164769, 219692, 289594, 329538, 434391, 579188, 659076, 868782, 1592767, 1737564, 3185534, 4778301, 6371068, 9556602, 19113204]

約数ペア:

[(1, 19113204), (2, 9556602), (3, 6371068), (4, 4778301), (6, 3185534), (11, 1737564), (12, 1592767), (22, 868782), (29, 659076), (33, 579188), (44, 434391), (58, 329538), (66, 289594), (87, 219692), (116, 164769), (132, 144797), (174, 109846), (319, 59916), (348, 54923), (638, 29958), (957, 19972), (1276, 14979), (1914, 9986), (3828, 4993)]