19334205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 36953280

約数和(自身を除く): 17619075

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 165, 281, 417, 495, 695, 843, 1251, 1405, 1529, 2085, 2529, 3091, 4215, 4587, 6255, 7645, 9273, 12645, 13761, 15455, 22935, 27819, 39059, 46365, 68805, 117177, 139095, 195295, 351531, 429649, 585885, 1288947, 1757655, 2148245, 3866841, 6444735, 19334205]

約数ペア:

[(1, 19334205), (3, 6444735), (5, 3866841), (9, 2148245), (11, 1757655), (15, 1288947), (33, 585885), (45, 429649), (55, 351531), (99, 195295), (139, 139095), (165, 117177), (281, 68805), (417, 46365), (495, 39059), (695, 27819), (843, 22935), (1251, 15455), (1405, 13761), (1529, 12645), (2085, 9273), (2529, 7645), (3091, 6255), (4215, 4587)]