19690848

素因数分解:

$2^5\times 3^2\times {\mathrm{68371}}^1$

素因数の和:68387

約数の個数: 36

約数和(自身を含む): 55996668

約数和(自身を除く): 36305820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68371, 136742, 205113, 273484, 410226, 546968, 615339, 820452, 1093936, 1230678, 1640904, 2187872, 2461356, 3281808, 4922712, 6563616, 9845424, 19690848]

約数ペア:

[(1, 19690848), (2, 9845424), (3, 6563616), (4, 4922712), (6, 3281808), (8, 2461356), (9, 2187872), (12, 1640904), (16, 1230678), (18, 1093936), (24, 820452), (32, 615339), (36, 546968), (48, 410226), (72, 273484), (96, 205113), (144, 136742), (288, 68371)]