19223685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 38014704

約数和(自身を除く): 18791019

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1933, 1989, 3315, 5799, 9665, 9945, 17397, 25129, 28995, 32861, 75387, 86985, 98583, 125645, 164305, 226161, 295749, 376935, 427193, 492915, 1130805, 1281579, 1478745, 2135965, 3844737, 6407895, 19223685]

約数ペア:

[(1, 19223685), (3, 6407895), (5, 3844737), (9, 2135965), (13, 1478745), (15, 1281579), (17, 1130805), (39, 492915), (45, 427193), (51, 376935), (65, 295749), (85, 226161), (117, 164305), (153, 125645), (195, 98583), (221, 86985), (255, 75387), (585, 32861), (663, 28995), (765, 25129), (1105, 17397), (1933, 9945), (1989, 9665), (3315, 5799)]