19880292

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{15199}}^1$

素因数の和:15315

約数の個数: 24

約数和(自身を含む): 46816000

約数和(自身を除く): 26935708

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 15199, 30398, 45597, 60796, 91194, 182388, 1656691, 3313382, 4970073, 6626764, 9940146, 19880292]

約数ペア:

[(1, 19880292), (2, 9940146), (3, 6626764), (4, 4970073), (6, 3313382), (12, 1656691), (109, 182388), (218, 91194), (327, 60796), (436, 45597), (654, 30398), (1308, 15199)]