21014016

素因数分解:

$2^9\times 3^1\times {\mathrm{13681}}^1$

素因数の和:13702

約数の個数: 40

約数和(自身を含む): 55986744

約数和(自身を除く): 34972728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13681, 27362, 41043, 54724, 82086, 109448, 164172, 218896, 328344, 437792, 656688, 875584, 1313376, 1751168, 2626752, 3502336, 5253504, 7004672, 10507008, 21014016]

約数ペア:

[(1, 21014016), (2, 10507008), (3, 7004672), (4, 5253504), (6, 3502336), (8, 2626752), (12, 1751168), (16, 1313376), (24, 875584), (32, 656688), (48, 437792), (64, 328344), (96, 218896), (128, 164172), (192, 109448), (256, 82086), (384, 54724), (512, 41043), (768, 27362), (1536, 13681)]