21968568

素因数分解:

$2^3\times 3^2\times {\mathrm{305119}}^1$

素因数の和:305131

約数の個数: 24

約数和(自身を含む): 59498400

約数和(自身を除く): 37529832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 305119, 610238, 915357, 1220476, 1830714, 2440952, 2746071, 3661428, 5492142, 7322856, 10984284, 21968568]

約数ペア:

[(1, 21968568), (2, 10984284), (3, 7322856), (4, 5492142), (6, 3661428), (8, 2746071), (9, 2440952), (12, 1830714), (18, 1220476), (24, 915357), (36, 610238), (72, 305119)]