19874364

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31249}}^1$

素因数の和:31309

約数の個数: 24

約数和(自身を含む): 47250000

約数和(自身を除く): 27375636

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 31249, 62498, 93747, 124996, 187494, 374988, 1656197, 3312394, 4968591, 6624788, 9937182, 19874364]

約数ペア:

[(1, 19874364), (2, 9937182), (3, 6624788), (4, 4968591), (6, 3312394), (12, 1656197), (53, 374988), (106, 187494), (159, 124996), (212, 93747), (318, 62498), (636, 31249)]