21431934

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70039}}^1$

素因数の和:70064

約数の個数: 24

約数和(自身を含む): 49168080

約数和(自身を除く): 27736146

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70039, 140078, 210117, 420234, 630351, 1190663, 1260702, 2381326, 3571989, 7143978, 10715967, 21431934]

約数ペア:

[(1, 21431934), (2, 10715967), (3, 7143978), (6, 3571989), (9, 2381326), (17, 1260702), (18, 1190663), (34, 630351), (51, 420234), (102, 210117), (153, 140078), (306, 70039)]