19898889185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3583}}^1\times {\mathrm{6899}}^1$

素因数の和:10517

約数の個数: 32

約数和(自身を含む): 28488499200

約数和(自身を除く): 8589610015

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 3583, 6899, 17915, 25081, 34495, 48293, 82409, 125405, 158677, 241465, 412045, 576863, 793385, 1110739, 2884315, 5553695, 24719117, 123595585, 173033819, 568539691, 865169095, 2842698455, 3979777837, 19898889185]

約数ペア:

[(1, 19898889185), (5, 3979777837), (7, 2842698455), (23, 865169095), (35, 568539691), (115, 173033819), (161, 123595585), (805, 24719117), (3583, 5553695), (6899, 2884315), (17915, 1110739), (25081, 793385), (34495, 576863), (48293, 412045), (82409, 241465), (125405, 158677)]