19667664

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:929

約数の個数: 80

約数和(自身を含む): 57585600

約数和(自身を除く): 37917936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 859, 954, 1272, 1431, 1718, 1908, 2544, 2577, 2862, 3436, 3816, 5154, 5724, 6872, 7632, 7731, 10308, 11448, 13744, 15462, 20616, 22896, 23193, 30924, 41232, 45527, 46386, 61848, 91054, 92772, 123696, 136581, 182108, 185544, 273162, 364216, 371088, 409743, 546324, 728432, 819486, 1092648, 1229229, 1638972, 2185296, 2458458, 3277944, 4916916, 6555888, 9833832, 19667664]

約数ペア:

[(1, 19667664), (2, 9833832), (3, 6555888), (4, 4916916), (6, 3277944), (8, 2458458), (9, 2185296), (12, 1638972), (16, 1229229), (18, 1092648), (24, 819486), (27, 728432), (36, 546324), (48, 409743), (53, 371088), (54, 364216), (72, 273162), (106, 185544), (108, 182108), (144, 136581), (159, 123696), (212, 92772), (216, 91054), (318, 61848), (424, 46386), (432, 45527), (477, 41232), (636, 30924), (848, 23193), (859, 22896), (954, 20616), (1272, 15462), (1431, 13744), (1718, 11448), (1908, 10308), (2544, 7731), (2577, 7632), (2862, 6872), (3436, 5724), (3816, 5154)]