21410684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{683}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 39817008

約数和(自身を除く): 18406324

約数列:

[1, 2, 4, 17, 34, 68, 461, 683, 922, 1366, 1844, 2732, 7837, 11611, 15674, 23222, 31348, 46444, 314863, 629726, 1259452, 5352671, 10705342, 21410684]

約数ペア:

[(1, 21410684), (2, 10705342), (4, 5352671), (17, 1259452), (34, 629726), (68, 314863), (461, 46444), (683, 31348), (922, 23222), (1366, 15674), (1844, 11611), (2732, 7837)]