19793610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 72

約数和(自身を含む): 54740556

約数和(自身を除く): 34946946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 761, 765, 867, 1445, 1522, 1530, 1734, 2283, 2601, 2890, 3805, 4335, 4566, 5202, 6849, 7610, 8670, 11415, 12937, 13005, 13698, 22830, 25874, 26010, 34245, 38811, 64685, 68490, 77622, 116433, 129370, 194055, 219929, 232866, 388110, 439858, 582165, 659787, 1099645, 1164330, 1319574, 1979361, 2199290, 3298935, 3958722, 6597870, 9896805, 19793610]

約数ペア:

[(1, 19793610), (2, 9896805), (3, 6597870), (5, 3958722), (6, 3298935), (9, 2199290), (10, 1979361), (15, 1319574), (17, 1164330), (18, 1099645), (30, 659787), (34, 582165), (45, 439858), (51, 388110), (85, 232866), (90, 219929), (102, 194055), (153, 129370), (170, 116433), (255, 77622), (289, 68490), (306, 64685), (510, 38811), (578, 34245), (761, 26010), (765, 25874), (867, 22830), (1445, 13698), (1522, 13005), (1530, 12937), (1734, 11415), (2283, 8670), (2601, 7610), (2890, 6849), (3805, 5202), (4335, 4566)]