19025853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3581}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 33011712

約数和(自身を除く): 13985859

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 3581, 5313, 10743, 25067, 39391, 75201, 82363, 118173, 247089, 275737, 576541, 827211, 905993, 1729623, 2717979, 6341951, 19025853]

約数ペア:

[(1, 19025853), (3, 6341951), (7, 2717979), (11, 1729623), (21, 905993), (23, 827211), (33, 576541), (69, 275737), (77, 247089), (161, 118173), (231, 82363), (253, 75201), (483, 39391), (759, 25067), (1771, 10743), (3581, 5313)]