21613330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93971}}^1$

素因数の和:94001

約数の個数: 16

約数和(自身を含む): 40595904

約数和(自身を除く): 18982574

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93971, 187942, 469855, 939710, 2161333, 4322666, 10806665, 21613330]

約数ペア:

[(1, 21613330), (2, 10806665), (5, 4322666), (10, 2161333), (23, 939710), (46, 469855), (115, 187942), (230, 93971)]