21000332122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7177147}}^1$

素因数の和:7177186

約数の個数: 32

約数和(自身を含む): 41340372480

約数和(自身を除く): 20340040358

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 7177147, 14354294, 50240029, 78948617, 100480058, 136365793, 157897234, 272731586, 552640319, 954560551, 1105280638, 1500023723, 1909121102, 3000047446, 10500166061, 21000332122]

約数ペア:

[(1, 21000332122), (2, 10500166061), (7, 3000047446), (11, 1909121102), (14, 1500023723), (19, 1105280638), (22, 954560551), (38, 552640319), (77, 272731586), (133, 157897234), (154, 136365793), (209, 100480058), (266, 78948617), (418, 50240029), (1463, 14354294), (2926, 7177147)]