19304879608

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1122899}}^1$

素因数の和:1123219

約数の個数: 32

約数和(自身を含む): 41502384000

約数和(自身を除く): 22197504392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 8596, 17192, 1122899, 2245798, 4491596, 7860293, 8983192, 15720586, 31441172, 62882344, 344729993, 689459986, 1378919972, 2413109951, 2757839944, 4826219902, 9652439804, 19304879608]

約数ペア:

[(1, 19304879608), (2, 9652439804), (4, 4826219902), (7, 2757839944), (8, 2413109951), (14, 1378919972), (28, 689459986), (56, 344729993), (307, 62882344), (614, 31441172), (1228, 15720586), (2149, 8983192), (2456, 7860293), (4298, 4491596), (8596, 2245798), (17192, 1122899)]