19112220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35393}}^1$

素因数の和:35411

約数の個数: 48

約数和(自身を含む): 59461920

約数和(自身を除く): 40349700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35393, 70786, 106179, 141572, 176965, 212358, 318537, 353930, 424716, 530895, 637074, 707860, 955611, 1061790, 1274148, 1592685, 1911222, 2123580, 3185370, 3822444, 4778055, 6370740, 9556110, 19112220]

約数ペア:

[(1, 19112220), (2, 9556110), (3, 6370740), (4, 4778055), (5, 3822444), (6, 3185370), (9, 2123580), (10, 1911222), (12, 1592685), (15, 1274148), (18, 1061790), (20, 955611), (27, 707860), (30, 637074), (36, 530895), (45, 424716), (54, 353930), (60, 318537), (90, 212358), (108, 176965), (135, 141572), (180, 106179), (270, 70786), (540, 35393)]