21449112

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13339}}^1$

素因数の和:13415

約数の個数: 32

約数和(自身を含む): 54427200

約数和(自身を除く): 32978088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13339, 26678, 40017, 53356, 80034, 106712, 160068, 320136, 893713, 1787426, 2681139, 3574852, 5362278, 7149704, 10724556, 21449112]

約数ペア:

[(1, 21449112), (2, 10724556), (3, 7149704), (4, 5362278), (6, 3574852), (8, 2681139), (12, 1787426), (24, 893713), (67, 320136), (134, 160068), (201, 106712), (268, 80034), (402, 53356), (536, 40017), (804, 26678), (1608, 13339)]