15663990070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82442053}}^1$

素因数の和:82442079

約数の個数: 16

約数和(自身を含む): 29679139440

約数和(自身を除く): 14015149370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 82442053, 164884106, 412210265, 824420530, 1566399007, 3132798014, 7831995035, 15663990070]

約数ペア:

[(1, 15663990070), (2, 7831995035), (5, 3132798014), (10, 1566399007), (19, 824420530), (38, 412210265), (95, 164884106), (190, 82442053)]