21368718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56531}}^1$

素因数の和:56549

約数の個数: 32

約数和(自身を含む): 54270720

約数和(自身を除く): 32902002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56531, 113062, 169593, 339186, 395717, 508779, 791434, 1017558, 1187151, 1526337, 2374302, 3052674, 3561453, 7122906, 10684359, 21368718]

約数ペア:

[(1, 21368718), (2, 10684359), (3, 7122906), (6, 3561453), (7, 3052674), (9, 2374302), (14, 1526337), (18, 1187151), (21, 1017558), (27, 791434), (42, 508779), (54, 395717), (63, 339186), (126, 169593), (189, 113062), (378, 56531)]