31090194

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{90907}}^1$

素因数の和:90934

約数の個数: 24

約数和(自身を含む): 70908240

約数和(自身を除く): 39818046

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 90907, 181814, 272721, 545442, 818163, 1636326, 1727233, 3454466, 5181699, 10363398, 15545097, 31090194]

約数ペア:

[(1, 31090194), (2, 15545097), (3, 10363398), (6, 5181699), (9, 3454466), (18, 1727233), (19, 1636326), (38, 818163), (57, 545442), (114, 272721), (171, 181814), (342, 90907)]