19374993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 32587776

約数和(自身を除く): 13212783

約数列:

[1, 3, 9, 11, 23, 33, 67, 69, 99, 127, 201, 207, 253, 381, 603, 737, 759, 1143, 1397, 1541, 2211, 2277, 2921, 4191, 4623, 6633, 8509, 8763, 12573, 13869, 16951, 25527, 26289, 32131, 50853, 76581, 93599, 96393, 152559, 195707, 280797, 289179, 587121, 842391, 1761363, 2152777, 6458331, 19374993]

約数ペア:

[(1, 19374993), (3, 6458331), (9, 2152777), (11, 1761363), (23, 842391), (33, 587121), (67, 289179), (69, 280797), (99, 195707), (127, 152559), (201, 96393), (207, 93599), (253, 76581), (381, 50853), (603, 32131), (737, 26289), (759, 25527), (1143, 16951), (1397, 13869), (1541, 12573), (2211, 8763), (2277, 8509), (2921, 6633), (4191, 4623)]