21688554

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 44535744

約数和(自身を除く): 22847190

約数列:

[1, 2, 3, 6, 53, 106, 159, 241, 283, 318, 482, 566, 723, 849, 1446, 1698, 12773, 14999, 25546, 29998, 38319, 44997, 68203, 76638, 89994, 136406, 204609, 409218, 3614759, 7229518, 10844277, 21688554]

約数ペア:

[(1, 21688554), (2, 10844277), (3, 7229518), (6, 3614759), (53, 409218), (106, 204609), (159, 136406), (241, 89994), (283, 76638), (318, 68203), (482, 44997), (566, 38319), (723, 29998), (849, 25546), (1446, 14999), (1698, 12773)]