19788714

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5879}}^1$

素因数の和:5915

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 29744406

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 5879, 11758, 17637, 35274, 52911, 64669, 99943, 105822, 129338, 194007, 199886, 299829, 388014, 582021, 599658, 899487, 1099373, 1164042, 1798974, 2198746, 3298119, 6596238, 9894357, 19788714]

約数ペア:

[(1, 19788714), (2, 9894357), (3, 6596238), (6, 3298119), (9, 2198746), (11, 1798974), (17, 1164042), (18, 1099373), (22, 899487), (33, 599658), (34, 582021), (51, 388014), (66, 299829), (99, 199886), (102, 194007), (153, 129338), (187, 105822), (198, 99943), (306, 64669), (374, 52911), (561, 35274), (1122, 17637), (1683, 11758), (3366, 5879)]