21895034

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 17731462

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 701, 1358, 1402, 2231, 4462, 4907, 9814, 15617, 16123, 31234, 32246, 67997, 112861, 135994, 225722, 475979, 951958, 1563931, 3127862, 10947517, 21895034]

約数ペア:

[(1, 21895034), (2, 10947517), (7, 3127862), (14, 1563931), (23, 951958), (46, 475979), (97, 225722), (161, 135994), (194, 112861), (322, 67997), (679, 32246), (701, 31234), (1358, 16123), (1402, 15617), (2231, 9814), (4462, 4907)]