21111696

素因数分解:

$2^4\times 3^2\times {\mathrm{146609}}^1$

素因数の和:146623

約数の個数: 30

約数和(自身を含む): 59083830

約数和(自身を除く): 37972134

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146609, 293218, 439827, 586436, 879654, 1172872, 1319481, 1759308, 2345744, 2638962, 3518616, 5277924, 7037232, 10555848, 21111696]

約数ペア:

[(1, 21111696), (2, 10555848), (3, 7037232), (4, 5277924), (6, 3518616), (8, 2638962), (9, 2345744), (12, 1759308), (16, 1319481), (18, 1172872), (24, 879654), (36, 586436), (48, 439827), (72, 293218), (144, 146609)]