21239232

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15803}}^1$

素因数の和:15825

約数の個数: 56

約数和(自身を含む): 64227456

約数和(自身を除く): 42988224

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, 15803, 31606, 47409, 63212, 94818, 110621, 126424, 189636, 221242, 252848, 331863, 379272, 442484, 505696, 663726, 758544, 884968, 1011392, 1327452, 1517088, 1769936, 2654904, 3034176, 3539872, 5309808, 7079744, 10619616, 21239232]

約数ペア:

[(1, 21239232), (2, 10619616), (3, 7079744), (4, 5309808), (6, 3539872), (7, 3034176), (8, 2654904), (12, 1769936), (14, 1517088), (16, 1327452), (21, 1011392), (24, 884968), (28, 758544), (32, 663726), (42, 505696), (48, 442484), (56, 379272), (64, 331863), (84, 252848), (96, 221242), (112, 189636), (168, 126424), (192, 110621), (224, 94818), (336, 63212), (448, 47409), (672, 31606), (1344, 15803)]