19398528

素因数分解:

$2^7\times 3^4\times {\mathrm{1871}}^1$

素因数の和:1897

約数の個数: 80

約数和(自身を含む): 57760560

約数和(自身を除く): 38362032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 1871, 2592, 3456, 3742, 5184, 5613, 7484, 10368, 11226, 14968, 16839, 22452, 29936, 33678, 44904, 50517, 59872, 67356, 89808, 101034, 119744, 134712, 151551, 179616, 202068, 239488, 269424, 303102, 359232, 404136, 538848, 606204, 718464, 808272, 1077696, 1212408, 1616544, 2155392, 2424816, 3233088, 4849632, 6466176, 9699264, 19398528]

約数ペア:

[(1, 19398528), (2, 9699264), (3, 6466176), (4, 4849632), (6, 3233088), (8, 2424816), (9, 2155392), (12, 1616544), (16, 1212408), (18, 1077696), (24, 808272), (27, 718464), (32, 606204), (36, 538848), (48, 404136), (54, 359232), (64, 303102), (72, 269424), (81, 239488), (96, 202068), (108, 179616), (128, 151551), (144, 134712), (162, 119744), (192, 101034), (216, 89808), (288, 67356), (324, 59872), (384, 50517), (432, 44904), (576, 33678), (648, 29936), (864, 22452), (1152, 16839), (1296, 14968), (1728, 11226), (1871, 10368), (2592, 7484), (3456, 5613), (3742, 5184)]