19755114

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 43732224

約数和(自身を除く): 23977110

約数列:

[1, 2, 3, 6, 23, 37, 46, 53, 69, 73, 74, 106, 111, 138, 146, 159, 219, 222, 318, 438, 851, 1219, 1679, 1702, 1961, 2438, 2553, 2701, 3358, 3657, 3869, 3922, 5037, 5106, 5402, 5883, 7314, 7738, 8103, 10074, 11607, 11766, 16206, 23214, 45103, 62123, 88987, 90206, 124246, 135309, 143153, 177974, 186369, 266961, 270618, 286306, 372738, 429459, 533922, 858918, 3292519, 6585038, 9877557, 19755114]

約数ペア:

[(1, 19755114), (2, 9877557), (3, 6585038), (6, 3292519), (23, 858918), (37, 533922), (46, 429459), (53, 372738), (69, 286306), (73, 270618), (74, 266961), (106, 186369), (111, 177974), (138, 143153), (146, 135309), (159, 124246), (219, 90206), (222, 88987), (318, 62123), (438, 45103), (851, 23214), (1219, 16206), (1679, 11766), (1702, 11607), (1961, 10074), (2438, 8103), (2553, 7738), (2701, 7314), (3358, 5883), (3657, 5402), (3869, 5106), (3922, 5037)]