19988838

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{65323}}^1$

素因数の和:65348

約数の個数: 24

約数和(自身を含む): 45857448

約数和(自身を除く): 25868610

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 65323, 130646, 195969, 391938, 587907, 1110491, 1175814, 2220982, 3331473, 6662946, 9994419, 19988838]

約数ペア:

[(1, 19988838), (2, 9994419), (3, 6662946), (6, 3331473), (9, 2220982), (17, 1175814), (18, 1110491), (34, 587907), (51, 391938), (102, 195969), (153, 130646), (306, 65323)]