21558648

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{10093}}^1$

素因数の和:10191

約数の個数: 32

約数和(自身を含む): 54507600

約数和(自身を除く): 32948952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 10093, 20186, 30279, 40372, 60558, 80744, 121116, 242232, 898277, 1796554, 2694831, 3593108, 5389662, 7186216, 10779324, 21558648]

約数ペア:

[(1, 21558648), (2, 10779324), (3, 7186216), (4, 5389662), (6, 3593108), (8, 2694831), (12, 1796554), (24, 898277), (89, 242232), (178, 121116), (267, 80744), (356, 60558), (534, 40372), (712, 30279), (1068, 20186), (2136, 10093)]