21325992

素因数分解:

$2^3\times 3^1\times {\mathrm{683}}^1\times {\mathrm{1301}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 53434080

約数和(自身を除く): 32108088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 683, 1301, 1366, 2049, 2602, 2732, 3903, 4098, 5204, 5464, 7806, 8196, 10408, 15612, 16392, 31224, 888583, 1777166, 2665749, 3554332, 5331498, 7108664, 10662996, 21325992]

約数ペア:

[(1, 21325992), (2, 10662996), (3, 7108664), (4, 5331498), (6, 3554332), (8, 2665749), (12, 1777166), (24, 888583), (683, 31224), (1301, 16392), (1366, 15612), (2049, 10408), (2602, 8196), (2732, 7806), (3903, 5464), (4098, 5204)]