19655284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4337}}^1$

素因数の和:4455

約数の個数: 24

約数和(自身を含む): 37896768

約数和(自身を除く): 18241484

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4337, 4532, 8674, 17348, 47707, 95414, 190828, 446711, 893422, 1786844, 4913821, 9827642, 19655284]

約数ペア:

[(1, 19655284), (2, 9827642), (4, 4913821), (11, 1786844), (22, 893422), (44, 446711), (103, 190828), (206, 95414), (412, 47707), (1133, 17348), (2266, 8674), (4337, 4532)]