19117370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 36761472

約数和(自身を除く): 17644102

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1933, 1978, 3866, 4945, 9665, 9890, 19330, 44459, 83119, 88918, 166238, 222295, 415595, 444590, 831190, 1911737, 3823474, 9558685, 19117370]

約数ペア:

[(1, 19117370), (2, 9558685), (5, 3823474), (10, 1911737), (23, 831190), (43, 444590), (46, 415595), (86, 222295), (115, 166238), (215, 88918), (230, 83119), (430, 44459), (989, 19330), (1933, 9890), (1978, 9665), (3866, 4945)]