21793116

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 54171936

約数和(自身を除く): 32378820

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 317, 337, 634, 674, 951, 1011, 1268, 1348, 1902, 2022, 3804, 4044, 5389, 5729, 10778, 11458, 16167, 17187, 21556, 22916, 32334, 34374, 64668, 68748, 106829, 213658, 320487, 427316, 640974, 1281948, 1816093, 3632186, 5448279, 7264372, 10896558, 21793116]

約数ペア:

[(1, 21793116), (2, 10896558), (3, 7264372), (4, 5448279), (6, 3632186), (12, 1816093), (17, 1281948), (34, 640974), (51, 427316), (68, 320487), (102, 213658), (204, 106829), (317, 68748), (337, 64668), (634, 34374), (674, 32334), (951, 22916), (1011, 21556), (1268, 17187), (1348, 16167), (1902, 11458), (2022, 10778), (3804, 5729), (4044, 5389)]