19551292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 36381744

約数和(自身を除く): 16830452

約数列:

[1, 2, 4, 17, 34, 68, 317, 634, 907, 1268, 1814, 3628, 5389, 10778, 15419, 21556, 30838, 61676, 287519, 575038, 1150076, 4887823, 9775646, 19551292]

約数ペア:

[(1, 19551292), (2, 9775646), (4, 4887823), (17, 1150076), (34, 575038), (68, 287519), (317, 61676), (634, 30838), (907, 21556), (1268, 15419), (1814, 10778), (3628, 5389)]