21098716368

素因数分解:

$2^4\times 3^1\times {\mathrm{439556591}}^1$

素因数の和:439556602

約数の個数: 20

約数和(自身を含む): 54505017408

約数和(自身を除く): 33406301040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439556591, 879113182, 1318669773, 1758226364, 2637339546, 3516452728, 5274679092, 7032905456, 10549358184, 21098716368]

約数ペア:

[(1, 21098716368), (2, 10549358184), (3, 7032905456), (4, 5274679092), (6, 3516452728), (8, 2637339546), (12, 1758226364), (16, 1318669773), (24, 879113182), (48, 439556591)]