20190169908

素因数分解:

$2^2\times 3^2\times {\mathrm{21871}}^1\times {\mathrm{25643}}^1$

素因数の和:47524

約数の個数: 36

約数和(自身を含む): 51040586688

約数和(自身を除く): 30850416780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 21871, 25643, 43742, 51286, 65613, 76929, 87484, 102572, 131226, 153858, 196839, 230787, 262452, 307716, 393678, 461574, 787356, 923148, 560838053, 1121676106, 1682514159, 2243352212, 3365028318, 5047542477, 6730056636, 10095084954, 20190169908]

約数ペア:

[(1, 20190169908), (2, 10095084954), (3, 6730056636), (4, 5047542477), (6, 3365028318), (9, 2243352212), (12, 1682514159), (18, 1121676106), (36, 560838053), (21871, 923148), (25643, 787356), (43742, 461574), (51286, 393678), (65613, 307716), (76929, 262452), (87484, 230787), (102572, 196839), (131226, 153858)]