21643536

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{2137}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 56203744

約数和(自身を除く): 34560208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2137, 2532, 3376, 4274, 5064, 6411, 8548, 10128, 12822, 17096, 25644, 34192, 51288, 102576, 450907, 901814, 1352721, 1803628, 2705442, 3607256, 5410884, 7214512, 10821768, 21643536]

約数ペア:

[(1, 21643536), (2, 10821768), (3, 7214512), (4, 5410884), (6, 3607256), (8, 2705442), (12, 1803628), (16, 1352721), (24, 901814), (48, 450907), (211, 102576), (422, 51288), (633, 34192), (844, 25644), (1266, 17096), (1688, 12822), (2137, 10128), (2532, 8548), (3376, 6411), (4274, 5064)]