1639776722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{190097}}^1$

素因数の和:190345

約数の個数: 16

約数和(自身を含む): 2600540640

約数和(自身を除く): 960763918

約数列:

[1, 2, 19, 38, 227, 454, 4313, 8626, 190097, 380194, 3611843, 7223686, 43152019, 86304038, 819888361, 1639776722]

約数ペア:

[(1, 1639776722), (2, 819888361), (19, 86304038), (38, 43152019), (227, 7223686), (454, 3611843), (4313, 380194), (8626, 190097)]