19260219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1427}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 28103040

約数和(自身を除く): 8842821

約数列:

[1, 3, 11, 33, 409, 1227, 1427, 4281, 4499, 13497, 15697, 47091, 583643, 1750929, 6420073, 19260219]

約数ペア:

[(1, 19260219), (3, 6420073), (11, 1750929), (33, 583643), (409, 47091), (1227, 15697), (1427, 13497), (4281, 4499)]