19643790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1367}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 27634290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1367, 1437, 2395, 2734, 2874, 4101, 4790, 6835, 7185, 8202, 13670, 14370, 20505, 41010, 654793, 1309586, 1964379, 3273965, 3928758, 6547930, 9821895, 19643790]

約数ペア:

[(1, 19643790), (2, 9821895), (3, 6547930), (5, 3928758), (6, 3273965), (10, 1964379), (15, 1309586), (30, 654793), (479, 41010), (958, 20505), (1367, 14370), (1437, 13670), (2395, 8202), (2734, 7185), (2874, 6835), (4101, 4790)]