21965972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{46147}}^1$

素因数の和:46175

約数の個数: 24

約数和(自身を含む): 46517184

約数和(自身を除く): 24551212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 46147, 92294, 184588, 323029, 646058, 784499, 1292116, 1568998, 3137996, 5491493, 10982986, 21965972]

約数ペア:

[(1, 21965972), (2, 10982986), (4, 5491493), (7, 3137996), (14, 1568998), (17, 1292116), (28, 784499), (34, 646058), (68, 323029), (119, 184588), (238, 92294), (476, 46147)]