15997582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2137}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 25399440

約数和(自身を除く): 9401858

約数列:

[1, 2, 19, 38, 197, 394, 2137, 3743, 4274, 7486, 40603, 81206, 420989, 841978, 7998791, 15997582]

約数ペア:

[(1, 15997582), (2, 7998791), (19, 841978), (38, 420989), (197, 81206), (394, 40603), (2137, 7486), (3743, 4274)]