21024252

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3673}}^1$

素因数の和:3739

約数の個数: 48

約数和(自身を含む): 55550880

約数和(自身を除く): 34526628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3673, 5724, 7346, 11019, 14692, 22038, 33057, 44076, 66114, 99171, 132228, 194669, 198342, 389338, 396684, 584007, 778676, 1168014, 1752021, 2336028, 3504042, 5256063, 7008084, 10512126, 21024252]

約数ペア:

[(1, 21024252), (2, 10512126), (3, 7008084), (4, 5256063), (6, 3504042), (9, 2336028), (12, 1752021), (18, 1168014), (27, 778676), (36, 584007), (53, 396684), (54, 389338), (106, 198342), (108, 194669), (159, 132228), (212, 99171), (318, 66114), (477, 44076), (636, 33057), (954, 22038), (1431, 14692), (1908, 11019), (2862, 7346), (3673, 5724)]