19591264

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7951}}^1$

素因数の和:7979

約数の個数: 48

約数和(自身を含む): 48093696

約数和(自身を除く): 28502432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7951, 15902, 31804, 55657, 63608, 87461, 111314, 127216, 174922, 222628, 254432, 349844, 445256, 612227, 699688, 890512, 1224454, 1399376, 1781024, 2448908, 2798752, 4897816, 9795632, 19591264]

約数ペア:

[(1, 19591264), (2, 9795632), (4, 4897816), (7, 2798752), (8, 2448908), (11, 1781024), (14, 1399376), (16, 1224454), (22, 890512), (28, 699688), (32, 612227), (44, 445256), (56, 349844), (77, 254432), (88, 222628), (112, 174922), (154, 127216), (176, 111314), (224, 87461), (308, 63608), (352, 55657), (616, 31804), (1232, 15902), (2464, 7951)]