21134514832

素因数分解:

$2^4\times {\mathrm{17923}}^1\times {\mathrm{73699}}^1$

素因数の和:91630

約数の個数: 20

約数和(自身を含む): 40950962800

約数和(自身を除く): 19816447968

約数列:

[1, 2, 4, 8, 16, 17923, 35846, 71692, 73699, 143384, 147398, 286768, 294796, 589592, 1179184, 1320907177, 2641814354, 5283628708, 10567257416, 21134514832]

約数ペア:

[(1, 21134514832), (2, 10567257416), (4, 5283628708), (8, 2641814354), (16, 1320907177), (17923, 1179184), (35846, 589592), (71692, 294796), (73699, 286768), (143384, 147398)]