21820368

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5477}}^1$

素因数の和:5571

約数の個数: 40

約数和(自身を含む): 57058848

約数和(自身を除く): 35238480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5477, 10954, 16431, 21908, 32862, 43816, 65724, 87632, 131448, 262896, 454591, 909182, 1363773, 1818364, 2727546, 3636728, 5455092, 7273456, 10910184, 21820368]

約数ペア:

[(1, 21820368), (2, 10910184), (3, 7273456), (4, 5455092), (6, 3636728), (8, 2727546), (12, 1818364), (16, 1363773), (24, 909182), (48, 454591), (83, 262896), (166, 131448), (249, 87632), (332, 65724), (498, 43816), (664, 32862), (996, 21908), (1328, 16431), (1992, 10954), (3984, 5477)]