15191284624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{49971331}}^1$

素因数の和:49971358

約数の個数: 20

約数和(自身を含む): 30982225840

約数和(自身を除く): 15790941216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 49971331, 99942662, 199885324, 399770648, 799541296, 949455289, 1898910578, 3797821156, 7595642312, 15191284624]

約数ペア:

[(1, 15191284624), (2, 7595642312), (4, 3797821156), (8, 1898910578), (16, 949455289), (19, 799541296), (38, 399770648), (76, 199885324), (152, 99942662), (304, 49971331)]