19754664

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 51287040

約数和(自身を除く): 31532376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 83, 94, 141, 166, 188, 211, 249, 282, 332, 376, 422, 498, 564, 633, 664, 844, 996, 1128, 1266, 1688, 1992, 2532, 3901, 5064, 7802, 9917, 11703, 15604, 17513, 19834, 23406, 29751, 31208, 35026, 39668, 46812, 52539, 59502, 70052, 79336, 93624, 105078, 119004, 140104, 210156, 238008, 420312, 823111, 1646222, 2469333, 3292444, 4938666, 6584888, 9877332, 19754664]

約数ペア:

[(1, 19754664), (2, 9877332), (3, 6584888), (4, 4938666), (6, 3292444), (8, 2469333), (12, 1646222), (24, 823111), (47, 420312), (83, 238008), (94, 210156), (141, 140104), (166, 119004), (188, 105078), (211, 93624), (249, 79336), (282, 70052), (332, 59502), (376, 52539), (422, 46812), (498, 39668), (564, 35026), (633, 31208), (664, 29751), (844, 23406), (996, 19834), (1128, 17513), (1266, 15604), (1688, 11703), (1992, 9917), (2532, 7802), (3901, 5064)]