21032256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15649}}^1$

素因数の和:15671

約数の個数: 56

約数和(自身を含む): 63601600

約数和(自身を除く): 42569344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15649, 31298, 46947, 62596, 93894, 109543, 125192, 187788, 219086, 250384, 328629, 375576, 438172, 500768, 657258, 751152, 876344, 1001536, 1314516, 1502304, 1752688, 2629032, 3004608, 3505376, 5258064, 7010752, 10516128, 21032256]

約数ペア:

[(1, 21032256), (2, 10516128), (3, 7010752), (4, 5258064), (6, 3505376), (7, 3004608), (8, 2629032), (12, 1752688), (14, 1502304), (16, 1314516), (21, 1001536), (24, 876344), (28, 751152), (32, 657258), (42, 500768), (48, 438172), (56, 375576), (64, 328629), (84, 250384), (96, 219086), (112, 187788), (168, 125192), (192, 109543), (224, 93894), (336, 62596), (448, 46947), (672, 31298), (1344, 15649)]