19175536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29231}}^1$

素因数の和:29280

約数の個数: 20

約数和(自身を含む): 38060064

約数和(自身を除く): 18884528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29231, 58462, 116924, 233848, 467696, 1198471, 2396942, 4793884, 9587768, 19175536]

約数ペア:

[(1, 19175536), (2, 9587768), (4, 4793884), (8, 2396942), (16, 1198471), (41, 467696), (82, 233848), (164, 116924), (328, 58462), (656, 29231)]