21769364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2677}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 40491360

約数和(自身を除く): 18721996

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 2677, 4066, 5354, 8132, 10708, 50863, 101726, 203452, 286439, 572878, 1145756, 5442341, 10884682, 21769364]

約数ペア:

[(1, 21769364), (2, 10884682), (4, 5442341), (19, 1145756), (38, 572878), (76, 286439), (107, 203452), (214, 101726), (428, 50863), (2033, 10708), (2677, 8132), (4066, 5354)]