19905384

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9319}}^1$

素因数の和:9417

約数の個数: 32

約数和(自身を含む): 50328000

約数和(自身を除く): 30422616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9319, 18638, 27957, 37276, 55914, 74552, 111828, 223656, 829391, 1658782, 2488173, 3317564, 4976346, 6635128, 9952692, 19905384]

約数ペア:

[(1, 19905384), (2, 9952692), (3, 6635128), (4, 4976346), (6, 3317564), (8, 2488173), (12, 1658782), (24, 829391), (89, 223656), (178, 111828), (267, 74552), (356, 55914), (534, 37276), (712, 27957), (1068, 18638), (2136, 9319)]