21578900210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16224737}}^1$

素因数の和:16224770

約数の個数: 32

約数和(自身を含む): 46727245440

約数和(自身を除く): 25148345230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 16224737, 32449474, 81123685, 113573159, 162247370, 227146318, 308270003, 567865795, 616540006, 1135731590, 1541350015, 2157890021, 3082700030, 4315780042, 10789450105, 21578900210]

約数ペア:

[(1, 21578900210), (2, 10789450105), (5, 4315780042), (7, 3082700030), (10, 2157890021), (14, 1541350015), (19, 1135731590), (35, 616540006), (38, 567865795), (70, 308270003), (95, 227146318), (133, 162247370), (190, 113573159), (266, 81123685), (665, 32449474), (1330, 16224737)]