19987410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39191}}^1$

素因数の和:39218

約数の個数: 32

約数和(自身を含む): 50792832

約数和(自身を除く): 30805422

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39191, 78382, 117573, 195955, 235146, 391910, 587865, 666247, 1175730, 1332494, 1998741, 3331235, 3997482, 6662470, 9993705, 19987410]

約数ペア:

[(1, 19987410), (2, 9993705), (3, 6662470), (5, 3997482), (6, 3331235), (10, 1998741), (15, 1332494), (17, 1175730), (30, 666247), (34, 587865), (51, 391910), (85, 235146), (102, 195955), (170, 117573), (255, 78382), (510, 39191)]