2191919024

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1876643}}^1$

素因数の和:1876724

約数の個数: 20

約数和(自身を含む): 4305021336

約数和(自身を除く): 2113102312

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1876643, 3753286, 7506572, 15013144, 30026288, 136994939, 273989878, 547979756, 1095959512, 2191919024]

約数ペア:

[(1, 2191919024), (2, 1095959512), (4, 547979756), (8, 273989878), (16, 136994939), (73, 30026288), (146, 15013144), (292, 7506572), (584, 3753286), (1168, 1876643)]