21460692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 54899712

約数和(自身を除く): 33439020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 367, 443, 734, 886, 1101, 1329, 1468, 1772, 2202, 2658, 4037, 4404, 4873, 5316, 8074, 9746, 12111, 14619, 16148, 19492, 24222, 29238, 48444, 58476, 162581, 325162, 487743, 650324, 975486, 1788391, 1950972, 3576782, 5365173, 7153564, 10730346, 21460692]

約数ペア:

[(1, 21460692), (2, 10730346), (3, 7153564), (4, 5365173), (6, 3576782), (11, 1950972), (12, 1788391), (22, 975486), (33, 650324), (44, 487743), (66, 325162), (132, 162581), (367, 58476), (443, 48444), (734, 29238), (886, 24222), (1101, 19492), (1329, 16148), (1468, 14619), (1772, 12111), (2202, 9746), (2658, 8074), (4037, 5316), (4404, 4873)]