189961974

素因数分解:

$2^1\times 3^2\times {\mathrm{503}}^1\times {\mathrm{20981}}^1$

素因数の和:21492

約数の個数: 24

約数和(自身を含む): 412422192

約数和(自身を除く): 222460218

約数列:

[1, 2, 3, 6, 9, 18, 503, 1006, 1509, 3018, 4527, 9054, 20981, 41962, 62943, 125886, 188829, 377658, 10553443, 21106886, 31660329, 63320658, 94980987, 189961974]

約数ペア:

[(1, 189961974), (2, 94980987), (3, 63320658), (6, 31660329), (9, 21106886), (18, 10553443), (503, 377658), (1006, 188829), (1509, 125886), (3018, 62943), (4527, 41962), (9054, 20981)]