21794018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6673}}^1$

素因数の和:6769

約数の個数: 16

約数和(自身を含む): 34598016

約数和(自身を除く): 12803998

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6673, 13346, 153479, 306958, 473783, 947566, 10897009, 21794018]

約数ペア:

[(1, 21794018), (2, 10897009), (23, 947566), (46, 473783), (71, 306958), (142, 153479), (1633, 13346), (3266, 6673)]