19847896

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 39074400

約数和(自身を除く): 19226504

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 269, 401, 538, 802, 1076, 1604, 2152, 3208, 6187, 9223, 12374, 18446, 24748, 36892, 49496, 73784, 107869, 215738, 431476, 862952, 2480987, 4961974, 9923948, 19847896]

約数ペア:

[(1, 19847896), (2, 9923948), (4, 4961974), (8, 2480987), (23, 862952), (46, 431476), (92, 215738), (184, 107869), (269, 73784), (401, 49496), (538, 36892), (802, 24748), (1076, 18446), (1604, 12374), (2152, 9223), (3208, 6187)]