19543140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36191}}^1$

素因数の和:36209

約数の個数: 48

約数和(自身を含む): 60802560

約数和(自身を除く): 41259420

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, 36191, 72382, 108573, 144764, 180955, 217146, 325719, 361910, 434292, 542865, 651438, 723820, 977157, 1085730, 1302876, 1628595, 1954314, 2171460, 3257190, 3908628, 4885785, 6514380, 9771570, 19543140]

約数ペア:

[(1, 19543140), (2, 9771570), (3, 6514380), (4, 4885785), (5, 3908628), (6, 3257190), (9, 2171460), (10, 1954314), (12, 1628595), (15, 1302876), (18, 1085730), (20, 977157), (27, 723820), (30, 651438), (36, 542865), (45, 434292), (54, 361910), (60, 325719), (90, 217146), (108, 180955), (135, 144764), (180, 108573), (270, 72382), (540, 36191)]