21341384

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 19871416

約数列:

[1, 2, 4, 8, 47, 94, 188, 211, 269, 376, 422, 538, 844, 1076, 1688, 2152, 9917, 12643, 19834, 25286, 39668, 50572, 56759, 79336, 101144, 113518, 227036, 454072, 2667673, 5335346, 10670692, 21341384]

約数ペア:

[(1, 21341384), (2, 10670692), (4, 5335346), (8, 2667673), (47, 454072), (94, 227036), (188, 113518), (211, 101144), (269, 79336), (376, 56759), (422, 50572), (538, 39668), (844, 25286), (1076, 19834), (1688, 12643), (2152, 9917)]