19998161718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3699253}}^1$

素因数の和:3699328

約数の個数: 32

約数和(自身を含む): 43148098656

約数和(自身を除く): 23149936938

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 106, 159, 318, 901, 1802, 2703, 5406, 3699253, 7398506, 11097759, 22195518, 62887301, 125774602, 188661903, 196060409, 377323806, 392120818, 588181227, 1176362454, 3333026953, 6666053906, 9999080859, 19998161718]

約数ペア:

[(1, 19998161718), (2, 9999080859), (3, 6666053906), (6, 3333026953), (17, 1176362454), (34, 588181227), (51, 392120818), (53, 377323806), (102, 196060409), (106, 188661903), (159, 125774602), (318, 62887301), (901, 22195518), (1802, 11097759), (2703, 7398506), (5406, 3699253)]