19145544

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1610

約数の個数: 64

約数和(自身を含む): 53360640

約数和(自身を除く): 34215096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1543, 1551, 2068, 3086, 3102, 4136, 4629, 6172, 6204, 9258, 12344, 12408, 16973, 18516, 33946, 37032, 50919, 67892, 72521, 101838, 135784, 145042, 203676, 217563, 290084, 407352, 435126, 580168, 797731, 870252, 1595462, 1740504, 2393193, 3190924, 4786386, 6381848, 9572772, 19145544]

約数ペア:

[(1, 19145544), (2, 9572772), (3, 6381848), (4, 4786386), (6, 3190924), (8, 2393193), (11, 1740504), (12, 1595462), (22, 870252), (24, 797731), (33, 580168), (44, 435126), (47, 407352), (66, 290084), (88, 217563), (94, 203676), (132, 145042), (141, 135784), (188, 101838), (264, 72521), (282, 67892), (376, 50919), (517, 37032), (564, 33946), (1034, 18516), (1128, 16973), (1543, 12408), (1551, 12344), (2068, 9258), (3086, 6204), (3102, 6172), (4136, 4629)]