21346524

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 55641600

約数和(自身を除く): 34295076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 827, 956, 1434, 1654, 2151, 2481, 2868, 3308, 4302, 4962, 6453, 7443, 8604, 9924, 12906, 14886, 22329, 25812, 29772, 44658, 89316, 197653, 395306, 592959, 790612, 1185918, 1778877, 2371836, 3557754, 5336631, 7115508, 10673262, 21346524]

約数ペア:

[(1, 21346524), (2, 10673262), (3, 7115508), (4, 5336631), (6, 3557754), (9, 2371836), (12, 1778877), (18, 1185918), (27, 790612), (36, 592959), (54, 395306), (108, 197653), (239, 89316), (478, 44658), (717, 29772), (827, 25812), (956, 22329), (1434, 14886), (1654, 12906), (2151, 9924), (2481, 8604), (2868, 7443), (3308, 6453), (4302, 4962)]