1971549722416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6485360929}}^1$

素因数の和:6485360956

約数の個数: 20

約数和(自身を含む): 4020923776600

約数和(自身を除く): 2049374054184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6485360929, 12970721858, 25941443716, 51882887432, 103765774864, 123221857651, 246443715302, 492887430604, 985774861208, 1971549722416]

約数ペア:

[(1, 1971549722416), (2, 985774861208), (4, 492887430604), (8, 246443715302), (16, 123221857651), (19, 103765774864), (38, 51882887432), (76, 25941443716), (152, 12970721858), (304, 6485360929)]