18953927

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 20444160

約数和(自身を除く): 1490233

約数列:

[1, 31, 43, 59, 241, 1333, 1829, 2537, 7471, 10363, 14219, 78647, 321253, 440789, 611417, 18953927]

約数ペア:

[(1, 18953927), (31, 611417), (43, 440789), (59, 321253), (241, 78647), (1333, 14219), (1829, 10363), (2537, 7471)]