19478464

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17903}}^1$

素因数の和:17932

約数の個数: 28

約数和(自身を含む): 40928544

約数和(自身を除く): 21450080

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17903, 35806, 71612, 143224, 286448, 304351, 572896, 608702, 1145792, 1217404, 2434808, 4869616, 9739232, 19478464]

約数ペア:

[(1, 19478464), (2, 9739232), (4, 4869616), (8, 2434808), (16, 1217404), (17, 1145792), (32, 608702), (34, 572896), (64, 304351), (68, 286448), (136, 143224), (272, 71612), (544, 35806), (1088, 17903)]