19071858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 45843840

約数和(自身を除く): 26771982

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 757, 969, 1326, 1482, 1514, 1938, 2271, 4199, 4542, 8398, 9841, 12597, 12869, 14383, 19682, 25194, 25738, 28766, 29523, 38607, 43149, 59046, 77214, 86298, 167297, 186979, 244511, 334594, 373958, 489022, 501891, 560937, 733533, 1003782, 1121874, 1467066, 3178643, 6357286, 9535929, 19071858]

約数ペア:

[(1, 19071858), (2, 9535929), (3, 6357286), (6, 3178643), (13, 1467066), (17, 1121874), (19, 1003782), (26, 733533), (34, 560937), (38, 501891), (39, 489022), (51, 373958), (57, 334594), (78, 244511), (102, 186979), (114, 167297), (221, 86298), (247, 77214), (323, 59046), (442, 43149), (494, 38607), (646, 29523), (663, 28766), (741, 25738), (757, 25194), (969, 19682), (1326, 14383), (1482, 12869), (1514, 12597), (1938, 9841), (2271, 8398), (4199, 4542)]