19509945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14293}}^1$

素因数の和:14321

約数の個数: 32

約数和(自身を含む): 38422272

約数和(自身を除く): 18912327

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14293, 42879, 71465, 100051, 185809, 214395, 300153, 500255, 557427, 929045, 1300663, 1500765, 2787135, 3901989, 6503315, 19509945]

約数ペア:

[(1, 19509945), (3, 6503315), (5, 3901989), (7, 2787135), (13, 1500765), (15, 1300663), (21, 929045), (35, 557427), (39, 500255), (65, 300153), (91, 214395), (105, 185809), (195, 100051), (273, 71465), (455, 42879), (1365, 14293)]