21461754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{188261}}^1$

素因数の和:188285

約数の個数: 16

約数和(自身を含む): 45182880

約数和(自身を除く): 23721126

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 188261, 376522, 564783, 1129566, 3576959, 7153918, 10730877, 21461754]

約数ペア:

[(1, 21461754), (2, 10730877), (3, 7153918), (6, 3576959), (19, 1129566), (38, 564783), (57, 376522), (114, 188261)]