19214292

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 28685868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1619, 1978, 2967, 3238, 3956, 4857, 5934, 6476, 9714, 11868, 19428, 37237, 69617, 74474, 111711, 139234, 148948, 208851, 223422, 278468, 417702, 446844, 835404, 1601191, 3202382, 4803573, 6404764, 9607146, 19214292]

約数ペア:

[(1, 19214292), (2, 9607146), (3, 6404764), (4, 4803573), (6, 3202382), (12, 1601191), (23, 835404), (43, 446844), (46, 417702), (69, 278468), (86, 223422), (92, 208851), (129, 148948), (138, 139234), (172, 111711), (258, 74474), (276, 69617), (516, 37237), (989, 19428), (1619, 11868), (1978, 9714), (2967, 6476), (3238, 5934), (3956, 4857)]