189243572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{355721}}^1$

素因数の和:355751

約数の個数: 24

約数和(自身を含む): 398408640

約数和(自身を除く): 209165068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 355721, 711442, 1422884, 2490047, 4980094, 6758699, 9960188, 13517398, 27034796, 47310893, 94621786, 189243572]

約数ペア:

[(1, 189243572), (2, 94621786), (4, 47310893), (7, 27034796), (14, 13517398), (19, 9960188), (28, 6758699), (38, 4980094), (76, 2490047), (133, 1422884), (266, 711442), (532, 355721)]