21746616

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{10181}}^1$

素因数の和:10279

約数の個数: 32

約数和(自身を含む): 54982800

約数和(自身を除く): 33236184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 10181, 20362, 30543, 40724, 61086, 81448, 122172, 244344, 906109, 1812218, 2718327, 3624436, 5436654, 7248872, 10873308, 21746616]

約数ペア:

[(1, 21746616), (2, 10873308), (3, 7248872), (4, 5436654), (6, 3624436), (8, 2718327), (12, 1812218), (24, 906109), (89, 244344), (178, 122172), (267, 81448), (356, 61086), (534, 40724), (712, 30543), (1068, 20362), (2136, 10181)]