21147190358

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1070527}}^1$

素因数の和:1070636

約数の個数: 32

約数和(自身を含む): 38847320064

約数和(自身を除く): 17700129706

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 581, 1162, 1411, 2822, 9877, 19754, 1070527, 2141054, 7493689, 14987378, 18198959, 36397918, 88853741, 127392713, 177707482, 254785426, 621976187, 1243952374, 1510513597, 3021027194, 10573595179, 21147190358]

約数ペア:

[(1, 21147190358), (2, 10573595179), (7, 3021027194), (14, 1510513597), (17, 1243952374), (34, 621976187), (83, 254785426), (119, 177707482), (166, 127392713), (238, 88853741), (581, 36397918), (1162, 18198959), (1411, 14987378), (2822, 7493689), (9877, 2141054), (19754, 1070527)]