21369924

素因数分解:

$2^2\times 3^2\times {\mathrm{599}}^1\times {\mathrm{991}}^1$

素因数の和:1600

約数の個数: 36

約数和(自身を含む): 54163200

約数和(自身を除く): 32793276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 599, 991, 1198, 1797, 1982, 2396, 2973, 3594, 3964, 5391, 5946, 7188, 8919, 10782, 11892, 17838, 21564, 35676, 593609, 1187218, 1780827, 2374436, 3561654, 5342481, 7123308, 10684962, 21369924]

約数ペア:

[(1, 21369924), (2, 10684962), (3, 7123308), (4, 5342481), (6, 3561654), (9, 2374436), (12, 1780827), (18, 1187218), (36, 593609), (599, 35676), (991, 21564), (1198, 17838), (1797, 11892), (1982, 10782), (2396, 8919), (2973, 7188), (3594, 5946), (3964, 5391)]