19377754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16619}}^1$

素因数の和:16685

約数の個数: 16

約数和(自身を含む): 32309280

約数和(自身を除く): 12931526

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 16619, 33238, 182809, 365618, 880807, 1761614, 9688877, 19377754]

約数ペア:

[(1, 19377754), (2, 9688877), (11, 1761614), (22, 880807), (53, 365618), (106, 182809), (583, 33238), (1166, 16619)]