1621764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2400

約数の個数: 36

約数和(自身を含む): 4317040

約数和(自身を除く): 2695276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 2371, 4742, 7113, 9484, 14226, 21339, 28452, 42678, 45049, 85356, 90098, 135147, 180196, 270294, 405441, 540588, 810882, 1621764]

約数ペア:

[(1, 1621764), (2, 810882), (3, 540588), (4, 405441), (6, 270294), (9, 180196), (12, 135147), (18, 90098), (19, 85356), (36, 45049), (38, 42678), (57, 28452), (76, 21339), (114, 14226), (171, 9484), (228, 7113), (342, 4742), (684, 2371)]