19778240324

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{144253}}^1$

素因数の和:144635

約数の個数: 24

約数和(自身を含む): 34994866368

約数和(自身を除く): 15216626044

約数列:

[1, 2, 4, 151, 227, 302, 454, 604, 908, 34277, 68554, 137108, 144253, 288506, 577012, 21782203, 32745431, 43564406, 65490862, 87128812, 130981724, 4944560081, 9889120162, 19778240324]

約数ペア:

[(1, 19778240324), (2, 9889120162), (4, 4944560081), (151, 130981724), (227, 87128812), (302, 65490862), (454, 43564406), (604, 32745431), (908, 21782203), (34277, 577012), (68554, 288506), (137108, 144253)]