1946707984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9359173}}^1$

素因数の和:9359194

約数の個数: 20

約数和(自身を含む): 4061881516

約数和(自身を除く): 2115173532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9359173, 18718346, 37436692, 74873384, 121669249, 149746768, 243338498, 486676996, 973353992, 1946707984]

約数ペア:

[(1, 1946707984), (2, 973353992), (4, 486676996), (8, 243338498), (13, 149746768), (16, 121669249), (26, 74873384), (52, 37436692), (104, 18718346), (208, 9359173)]