189531692

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{17401}}^1$

素因数の和:17801

約数の個数: 24

約数和(自身を含む): 380059680

約数和(自身を除く): 190527988

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 10892, 17401, 34802, 69604, 121807, 243614, 487228, 6768989, 13537978, 27075956, 47382923, 94765846, 189531692]

約数ペア:

[(1, 189531692), (2, 94765846), (4, 47382923), (7, 27075956), (14, 13537978), (28, 6768989), (389, 487228), (778, 243614), (1556, 121807), (2723, 69604), (5446, 34802), (10892, 17401)]