19281315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13813341

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 911, 1245, 1411, 2733, 4233, 4555, 7055, 13665, 15487, 21165, 46461, 75613, 77435, 226839, 232305, 378065, 1134195, 1285421, 3856263, 6427105, 19281315]

約数ペア:

[(1, 19281315), (3, 6427105), (5, 3856263), (15, 1285421), (17, 1134195), (51, 378065), (83, 232305), (85, 226839), (249, 77435), (255, 75613), (415, 46461), (911, 21165), (1245, 15487), (1411, 13665), (2733, 7055), (4233, 4555)]