19004886548361

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6418401401}}^1$

素因数の和:6418401461

約数の個数: 24

約数和(自身を含む): 32040659798784

約数和(自身を除く): 13035773250423

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 6418401401, 19255204203, 44928809807, 57765612609, 134786429421, 301664865847, 404359288263, 904994597541, 2111654060929, 2714983792623, 6334962182787, 19004886548361]

約数ペア:

[(1, 19004886548361), (3, 6334962182787), (7, 2714983792623), (9, 2111654060929), (21, 904994597541), (47, 404359288263), (63, 301664865847), (141, 134786429421), (329, 57765612609), (423, 44928809807), (987, 19255204203), (2961, 6418401401)]