21671569306

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{3877}}^1$

素因数の和:4438

約数の個数: 32

約数和(自身を含む): 33416570880

約数和(自身を除く): 11745001574

約数列:

[1, 2, 59, 118, 127, 254, 373, 746, 3877, 7493, 7754, 14986, 22007, 44014, 47371, 94742, 228743, 457486, 492379, 984758, 1446121, 2794889, 2892242, 5589778, 29050361, 58100722, 85321139, 170642278, 183657367, 367314734, 10835784653, 21671569306]

約数ペア:

[(1, 21671569306), (2, 10835784653), (59, 367314734), (118, 183657367), (127, 170642278), (254, 85321139), (373, 58100722), (746, 29050361), (3877, 5589778), (7493, 2892242), (7754, 2794889), (14986, 1446121), (22007, 984758), (44014, 492379), (47371, 457486), (94742, 228743)]