15679900784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51578621}}^1$

素因数の和:51578648

約数の個数: 20

約数和(自身を含む): 31978745640

約数和(自身を除く): 16298844856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51578621, 103157242, 206314484, 412628968, 825257936, 979993799, 1959987598, 3919975196, 7839950392, 15679900784]

約数ペア:

[(1, 15679900784), (2, 7839950392), (4, 3919975196), (8, 1959987598), (16, 979993799), (19, 825257936), (38, 412628968), (76, 206314484), (152, 103157242), (304, 51578621)]