19845348589

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4128427}}^1$

素因数の和:4128480

約数の個数: 16

約数和(自身を含む): 23779745280

約数和(自身を除く): 3934396691

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 4128427, 45412697, 78440113, 94953821, 862841243, 1044492031, 1804122599, 19845348589]

約数ペア:

[(1, 19845348589), (11, 1804122599), (19, 1044492031), (23, 862841243), (209, 94953821), (253, 78440113), (437, 45412697), (4807, 4128427)]