19421460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107897}}^1$

素因数の和:107912

約数の個数: 36

約数和(自身を含む): 58912308

約数和(自身を除く): 39490848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107897, 215794, 323691, 431588, 539485, 647382, 971073, 1078970, 1294764, 1618455, 1942146, 2157940, 3236910, 3884292, 4855365, 6473820, 9710730, 19421460]

約数ペア:

[(1, 19421460), (2, 9710730), (3, 6473820), (4, 4855365), (5, 3884292), (6, 3236910), (9, 2157940), (10, 1942146), (12, 1618455), (15, 1294764), (18, 1078970), (20, 971073), (30, 647382), (36, 539485), (45, 431588), (60, 323691), (90, 215794), (180, 107897)]