19164636

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1979}}^1$

素因数の和:2258

約数の個数: 36

約数和(自身を含む): 48648600

約数和(自身を除く): 29483964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 1979, 2421, 3228, 3958, 4842, 5937, 7916, 9684, 11874, 17811, 23748, 35622, 71244, 532351, 1064702, 1597053, 2129404, 3194106, 4791159, 6388212, 9582318, 19164636]

約数ペア:

[(1, 19164636), (2, 9582318), (3, 6388212), (4, 4791159), (6, 3194106), (9, 2129404), (12, 1597053), (18, 1064702), (36, 532351), (269, 71244), (538, 35622), (807, 23748), (1076, 17811), (1614, 11874), (1979, 9684), (2421, 7916), (3228, 5937), (3958, 4842)]