19407873

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 28800000

約数和(自身を除く): 9392127

約数列:

[1, 3, 19, 29, 57, 59, 87, 177, 199, 551, 597, 1121, 1653, 1711, 3363, 3781, 5133, 5771, 11343, 11741, 17313, 32509, 35223, 97527, 109649, 223079, 328947, 340489, 669237, 1021467, 6469291, 19407873]

約数ペア:

[(1, 19407873), (3, 6469291), (19, 1021467), (29, 669237), (57, 340489), (59, 328947), (87, 223079), (177, 109649), (199, 97527), (551, 35223), (597, 32509), (1121, 17313), (1653, 11741), (1711, 11343), (3363, 5771), (3781, 5133)]