21621318

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{9661}}^1$

素因数の和:10039

約数の個数: 16

約数和(自身を含む): 43363056

約数和(自身を除く): 21741738

約数列:

[1, 2, 3, 6, 373, 746, 1119, 2238, 9661, 19322, 28983, 57966, 3603553, 7207106, 10810659, 21621318]

約数ペア:

[(1, 21621318), (2, 10810659), (3, 7207106), (6, 3603553), (373, 57966), (746, 28983), (1119, 19322), (2238, 9661)]