191221928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1258039}}^1$

素因数の和:1258064

約数の個数: 16

約数和(自身を含む): 377412000

約数和(自身を除く): 186190072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1258039, 2516078, 5032156, 10064312, 23902741, 47805482, 95610964, 191221928]

約数ペア:

[(1, 191221928), (2, 95610964), (4, 47805482), (8, 23902741), (19, 10064312), (38, 5032156), (76, 2516078), (152, 1258039)]