19667940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{327799}}^1$

素因数の和:327811

約数の個数: 24

約数和(自身を含む): 55070400

約数和(自身を除く): 35402460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 327799, 655598, 983397, 1311196, 1638995, 1966794, 3277990, 3933588, 4916985, 6555980, 9833970, 19667940]

約数ペア:

[(1, 19667940), (2, 9833970), (3, 6555980), (4, 4916985), (5, 3933588), (6, 3277990), (10, 1966794), (12, 1638995), (15, 1311196), (20, 983397), (30, 655598), (60, 327799)]