19364156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2393}}^1$

素因数の和:2438

約数の個数: 36

約数和(自身を含む): 41157648

約数和(自身を除く): 21793492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 2393, 4046, 4786, 8092, 9572, 16751, 33502, 40681, 67004, 81362, 162724, 284767, 569534, 691577, 1139068, 1383154, 2766308, 4841039, 9682078, 19364156]

約数ペア:

[(1, 19364156), (2, 9682078), (4, 4841039), (7, 2766308), (14, 1383154), (17, 1139068), (28, 691577), (34, 569534), (68, 284767), (119, 162724), (238, 81362), (289, 67004), (476, 40681), (578, 33502), (1156, 16751), (2023, 9572), (2393, 8092), (4046, 4786)]