21237504

素因数分解:

$2^8\times 3^1\times {\mathrm{27653}}^1$

素因数の和:27672

約数の個数: 36

約数和(自身を含む): 56524776

約数和(自身を除く): 35287272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27653, 55306, 82959, 110612, 165918, 221224, 331836, 442448, 663672, 884896, 1327344, 1769792, 2654688, 3539584, 5309376, 7079168, 10618752, 21237504]

約数ペア:

[(1, 21237504), (2, 10618752), (3, 7079168), (4, 5309376), (6, 3539584), (8, 2654688), (12, 1769792), (16, 1327344), (24, 884896), (32, 663672), (48, 442448), (64, 331836), (96, 221224), (128, 165918), (192, 110612), (256, 82959), (384, 55306), (768, 27653)]