1900684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 3553200

約数和(自身を除く): 1652516

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 281, 356, 562, 1124, 1691, 3382, 5339, 6764, 10678, 21356, 25009, 50018, 100036, 475171, 950342, 1900684]

約数ペア:

[(1, 1900684), (2, 950342), (4, 475171), (19, 100036), (38, 50018), (76, 25009), (89, 21356), (178, 10678), (281, 6764), (356, 5339), (562, 3382), (1124, 1691)]