21332822

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 17277610

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 683, 1358, 1366, 2231, 4462, 4781, 9562, 15617, 15709, 31234, 31418, 66251, 109963, 132502, 219926, 463757, 927514, 1523773, 3047546, 10666411, 21332822]

約数ペア:

[(1, 21332822), (2, 10666411), (7, 3047546), (14, 1523773), (23, 927514), (46, 463757), (97, 219926), (161, 132502), (194, 109963), (322, 66251), (679, 31418), (683, 31234), (1358, 15709), (1366, 15617), (2231, 9562), (4462, 4781)]