19700408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27061}}^1$

素因数の和:27087

約数の個数: 32

約数和(自身を含む): 45464160

約数和(自身を除く): 25763752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27061, 54122, 108244, 189427, 216488, 351793, 378854, 703586, 757708, 1407172, 1515416, 2462551, 2814344, 4925102, 9850204, 19700408]

約数ペア:

[(1, 19700408), (2, 9850204), (4, 4925102), (7, 2814344), (8, 2462551), (13, 1515416), (14, 1407172), (26, 757708), (28, 703586), (52, 378854), (56, 351793), (91, 216488), (104, 189427), (182, 108244), (364, 54122), (728, 27061)]