19931892

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 48892032

約数和(自身を除く): 28960140

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 257, 276, 281, 514, 562, 771, 843, 1028, 1124, 1542, 1686, 3084, 3372, 5911, 6463, 11822, 12926, 17733, 19389, 23644, 25852, 35466, 38778, 70932, 72217, 77556, 144434, 216651, 288868, 433302, 866604, 1660991, 3321982, 4982973, 6643964, 9965946, 19931892]

約数ペア:

[(1, 19931892), (2, 9965946), (3, 6643964), (4, 4982973), (6, 3321982), (12, 1660991), (23, 866604), (46, 433302), (69, 288868), (92, 216651), (138, 144434), (257, 77556), (276, 72217), (281, 70932), (514, 38778), (562, 35466), (771, 25852), (843, 23644), (1028, 19389), (1124, 17733), (1542, 12926), (1686, 11822), (3084, 6463), (3372, 5911)]