20189210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 38923200

約数和(自身を除く): 18733990

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 1801, 2242, 3602, 5605, 9005, 11210, 18010, 34219, 68438, 106259, 171095, 212518, 342190, 531295, 1062590, 2018921, 4037842, 10094605, 20189210]

約数ペア:

[(1, 20189210), (2, 10094605), (5, 4037842), (10, 2018921), (19, 1062590), (38, 531295), (59, 342190), (95, 212518), (118, 171095), (190, 106259), (295, 68438), (590, 34219), (1121, 18010), (1801, 11210), (2242, 9005), (3602, 5605)]