21899116

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 39878720

約数和(自身を除く): 17979604

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 1873, 2923, 3746, 5846, 7492, 11692, 69301, 138602, 147967, 277204, 295934, 591868, 5474779, 10949558, 21899116]

約数ペア:

[(1, 21899116), (2, 10949558), (4, 5474779), (37, 591868), (74, 295934), (79, 277204), (148, 147967), (158, 138602), (316, 69301), (1873, 11692), (2923, 7492), (3746, 5846)]