19327232

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4474

約数の個数: 36

約数和(自身を含む): 40857516

約数和(自身を除く): 21530284

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4441, 8882, 17764, 35528, 71056, 75497, 142112, 150994, 284224, 301988, 568448, 603976, 1136896, 1207952, 2415904, 4831808, 9663616, 19327232]

約数ペア:

[(1, 19327232), (2, 9663616), (4, 4831808), (8, 2415904), (16, 1207952), (17, 1136896), (32, 603976), (34, 568448), (64, 301988), (68, 284224), (128, 150994), (136, 142112), (256, 75497), (272, 71056), (544, 35528), (1088, 17764), (2176, 8882), (4352, 4441)]