21167473772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2269}}^1\times {\mathrm{137191}}^1$

素因数の和:139481

約数の個数: 24

約数和(自身を含む): 39239655840

約数和(自身を除く): 18072182068

約数列:

[1, 2, 4, 17, 34, 68, 2269, 4538, 9076, 38573, 77146, 137191, 154292, 274382, 548764, 2332247, 4664494, 9328988, 311286379, 622572758, 1245145516, 5291868443, 10583736886, 21167473772]

約数ペア:

[(1, 21167473772), (2, 10583736886), (4, 5291868443), (17, 1245145516), (34, 622572758), (68, 311286379), (2269, 9328988), (4538, 4664494), (9076, 2332247), (38573, 548764), (77146, 274382), (137191, 154292)]