19965318

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 41319936

約数和(自身を除く): 21354618

約数列:

[1, 2, 3, 6, 47, 83, 94, 141, 166, 249, 282, 498, 853, 1706, 2559, 3901, 5118, 7802, 11703, 23406, 40091, 70799, 80182, 120273, 141598, 212397, 240546, 424794, 3327553, 6655106, 9982659, 19965318]

約数ペア:

[(1, 19965318), (2, 9982659), (3, 6655106), (6, 3327553), (47, 424794), (83, 240546), (94, 212397), (141, 141598), (166, 120273), (249, 80182), (282, 70799), (498, 40091), (853, 23406), (1706, 11703), (2559, 7802), (3901, 5118)]