19766580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19379}}^1$

素因数の和:19408

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 38838540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19379, 38758, 58137, 77516, 96895, 116274, 193790, 232548, 290685, 329443, 387580, 581370, 658886, 988329, 1162740, 1317772, 1647215, 1976658, 3294430, 3953316, 4941645, 6588860, 9883290, 19766580]

約数ペア:

[(1, 19766580), (2, 9883290), (3, 6588860), (4, 4941645), (5, 3953316), (6, 3294430), (10, 1976658), (12, 1647215), (15, 1317772), (17, 1162740), (20, 988329), (30, 658886), (34, 581370), (51, 387580), (60, 329443), (68, 290685), (85, 232548), (102, 193790), (170, 116274), (204, 96895), (255, 77516), (340, 58137), (510, 38758), (1020, 19379)]