84186416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{276929}}^1$

素因数の和:276956

約数の個数: 20

約数和(自身を含む): 171696600

約数和(自身を除く): 87510184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 276929, 553858, 1107716, 2215432, 4430864, 5261651, 10523302, 21046604, 42093208, 84186416]

約数ペア:

[(1, 84186416), (2, 42093208), (4, 21046604), (8, 10523302), (16, 5261651), (19, 4430864), (38, 2215432), (76, 1107716), (152, 553858), (304, 276929)]