21643322358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1012411}}^1$

素因数の和:1012932

約数の個数: 32

約数和(自身を含む): 49567691520

約数和(自身を除く): 27924369162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 509, 1018, 1527, 3054, 3563, 7126, 10689, 21378, 1012411, 2024822, 3037233, 6074466, 7086877, 14173754, 21260631, 42521262, 515317199, 1030634398, 1545951597, 3091903194, 3607220393, 7214440786, 10821661179, 21643322358]

約数ペア:

[(1, 21643322358), (2, 10821661179), (3, 7214440786), (6, 3607220393), (7, 3091903194), (14, 1545951597), (21, 1030634398), (42, 515317199), (509, 42521262), (1018, 21260631), (1527, 14173754), (3054, 7086877), (3563, 6074466), (7126, 3037233), (10689, 2024822), (21378, 1012411)]