21300744

素因数分解:

$2^3\times 3^1\times {\mathrm{523}}^1\times {\mathrm{1697}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 53385120

約数和(自身を除く): 32084376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 523, 1046, 1569, 1697, 2092, 3138, 3394, 4184, 5091, 6276, 6788, 10182, 12552, 13576, 20364, 40728, 887531, 1775062, 2662593, 3550124, 5325186, 7100248, 10650372, 21300744]

約数ペア:

[(1, 21300744), (2, 10650372), (3, 7100248), (4, 5325186), (6, 3550124), (8, 2662593), (12, 1775062), (24, 887531), (523, 40728), (1046, 20364), (1569, 13576), (1697, 12552), (2092, 10182), (3138, 6788), (3394, 6276), (4184, 5091)]