20193021518

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{14479}}^1$

素因数の和:14816

約数の個数: 32

約数和(自身を含む): 31527014400

約数和(自身を除く): 11333992882

約数列:

[1, 2, 53, 59, 106, 118, 223, 446, 3127, 6254, 11819, 13157, 14479, 23638, 26314, 28958, 697321, 767387, 854261, 1394642, 1534774, 1708522, 3228817, 6457634, 45275833, 90551666, 171127301, 190500203, 342254602, 381000406, 10096510759, 20193021518]

約数ペア:

[(1, 20193021518), (2, 10096510759), (53, 381000406), (59, 342254602), (106, 190500203), (118, 171127301), (223, 90551666), (446, 45275833), (3127, 6457634), (6254, 3228817), (11819, 1708522), (13157, 1534774), (14479, 1394642), (23638, 854261), (26314, 767387), (28958, 697321)]