19419376

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32803}}^1$

素因数の和:32848

約数の個数: 20

約数和(自身を含む): 38643112

約数和(自身を除く): 19223736

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32803, 65606, 131212, 262424, 524848, 1213711, 2427422, 4854844, 9709688, 19419376]

約数ペア:

[(1, 19419376), (2, 9709688), (4, 4854844), (8, 2427422), (16, 1213711), (37, 524848), (74, 262424), (148, 131212), (296, 65606), (592, 32803)]