19156656

素因数分解:

$2^4\times 3^1\times {\mathrm{399097}}^1$

素因数の和:399108

約数の個数: 20

約数和(自身を含む): 49488152

約数和(自身を除く): 30331496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 399097, 798194, 1197291, 1596388, 2394582, 3192776, 4789164, 6385552, 9578328, 19156656]

約数ペア:

[(1, 19156656), (2, 9578328), (3, 6385552), (4, 4789164), (6, 3192776), (8, 2394582), (12, 1596388), (16, 1197291), (24, 798194), (48, 399097)]