1219876320112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4012751053}}^1$

素因数の和:4012751080

約数の個数: 20

約数和(自身を含む): 2487905653480

約数和(自身を除く): 1268029333368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4012751053, 8025502106, 16051004212, 32102008424, 64204016848, 76242270007, 152484540014, 304969080028, 609938160056, 1219876320112]

約数ペア:

[(1, 1219876320112), (2, 609938160056), (4, 304969080028), (8, 152484540014), (16, 76242270007), (19, 64204016848), (38, 32102008424), (76, 16051004212), (152, 8025502106), (304, 4012751053)]