2019928053836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97883701}}^1$

素因数の和:97883790

約数の個数: 48

約数和(自身を含む): 4472893646592

約数和(自身を除く): 2452965592756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 5159, 10318, 20636, 97883701, 195767402, 391534804, 685185907, 1076720711, 1370371814, 2153441422, 2740743628, 4306882844, 6558207967, 7537044977, 13116415934, 15074089954, 26232831868, 30148179908, 45907455769, 72140287637, 91814911538, 144280575274, 183629823076, 288561150548, 504982013459, 1009964026918, 2019928053836]

約数ペア:

[(1, 2019928053836), (2, 1009964026918), (4, 504982013459), (7, 288561150548), (11, 183629823076), (14, 144280575274), (22, 91814911538), (28, 72140287637), (44, 45907455769), (67, 30148179908), (77, 26232831868), (134, 15074089954), (154, 13116415934), (268, 7537044977), (308, 6558207967), (469, 4306882844), (737, 2740743628), (938, 2153441422), (1474, 1370371814), (1876, 1076720711), (2948, 685185907), (5159, 391534804), (10318, 195767402), (20636, 97883701)]