21032662

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1540

約数の個数: 24

約数和(自身を含む): 36960624

約数和(自身を除く): 15927962

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 1367, 2198, 2734, 7693, 9569, 15386, 19138, 66983, 133966, 214619, 429238, 1502333, 3004666, 10516331, 21032662]

約数ペア:

[(1, 21032662), (2, 10516331), (7, 3004666), (14, 1502333), (49, 429238), (98, 214619), (157, 133966), (314, 66983), (1099, 19138), (1367, 15386), (2198, 9569), (2734, 7693)]