19273168

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 39227400

約数和(自身を除く): 19954232

約数列:

[1, 2, 4, 8, 16, 29, 58, 73, 116, 146, 232, 292, 464, 569, 584, 1138, 1168, 2117, 2276, 4234, 4552, 8468, 9104, 16501, 16936, 33002, 33872, 41537, 66004, 83074, 132008, 166148, 264016, 332296, 664592, 1204573, 2409146, 4818292, 9636584, 19273168]

約数ペア:

[(1, 19273168), (2, 9636584), (4, 4818292), (8, 2409146), (16, 1204573), (29, 664592), (58, 332296), (73, 264016), (116, 166148), (146, 132008), (232, 83074), (292, 66004), (464, 41537), (569, 33872), (584, 33002), (1138, 16936), (1168, 16501), (2117, 9104), (2276, 8468), (4234, 4552)]