21971484

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{2083}}^1$

素因数の和:2386

約数の個数: 36

約数和(自身を含む): 55755336

約数和(自身を除く): 33783852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1758, 2083, 2637, 3516, 4166, 5274, 6249, 8332, 10548, 12498, 18747, 24996, 37494, 74988, 610319, 1220638, 1830957, 2441276, 3661914, 5492871, 7323828, 10985742, 21971484]

約数ペア:

[(1, 21971484), (2, 10985742), (3, 7323828), (4, 5492871), (6, 3661914), (9, 2441276), (12, 1830957), (18, 1220638), (36, 610319), (293, 74988), (586, 37494), (879, 24996), (1172, 18747), (1758, 12498), (2083, 10548), (2637, 8332), (3516, 6249), (4166, 5274)]