19502256

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 52774400

約数和(自身を除く): 33272144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 79, 111, 139, 148, 158, 222, 237, 278, 296, 316, 417, 444, 474, 556, 592, 632, 834, 888, 948, 1112, 1264, 1668, 1776, 1896, 2224, 2923, 3336, 3792, 5143, 5846, 6672, 8769, 10286, 10981, 11692, 15429, 17538, 20572, 21962, 23384, 30858, 32943, 35076, 41144, 43924, 46768, 61716, 65886, 70152, 82288, 87848, 123432, 131772, 140304, 175696, 246864, 263544, 406297, 527088, 812594, 1218891, 1625188, 2437782, 3250376, 4875564, 6500752, 9751128, 19502256]

約数ペア:

[(1, 19502256), (2, 9751128), (3, 6500752), (4, 4875564), (6, 3250376), (8, 2437782), (12, 1625188), (16, 1218891), (24, 812594), (37, 527088), (48, 406297), (74, 263544), (79, 246864), (111, 175696), (139, 140304), (148, 131772), (158, 123432), (222, 87848), (237, 82288), (278, 70152), (296, 65886), (316, 61716), (417, 46768), (444, 43924), (474, 41144), (556, 35076), (592, 32943), (632, 30858), (834, 23384), (888, 21962), (948, 20572), (1112, 17538), (1264, 15429), (1668, 11692), (1776, 10981), (1896, 10286), (2224, 8769), (2923, 6672), (3336, 5846), (3792, 5143)]