21653832

素因数分解:

$2^3\times 3^1\times {\mathrm{683}}^1\times {\mathrm{1321}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 54254880

約数和(自身を除く): 32601048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 683, 1321, 1366, 2049, 2642, 2732, 3963, 4098, 5284, 5464, 7926, 8196, 10568, 15852, 16392, 31704, 902243, 1804486, 2706729, 3608972, 5413458, 7217944, 10826916, 21653832]

約数ペア:

[(1, 21653832), (2, 10826916), (3, 7217944), (4, 5413458), (6, 3608972), (8, 2706729), (12, 1804486), (24, 902243), (683, 31704), (1321, 16392), (1366, 15852), (2049, 10568), (2642, 8196), (2732, 7926), (3963, 5464), (4098, 5284)]