21144504

素因数分解:

$2^3\times 3^1\times {\mathrm{271}}^1\times {\mathrm{3251}}^1$

素因数の和:3531

約数の個数: 32

約数和(自身を含む): 53072640

約数和(自身を除く): 31928136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 271, 542, 813, 1084, 1626, 2168, 3251, 3252, 6502, 6504, 9753, 13004, 19506, 26008, 39012, 78024, 881021, 1762042, 2643063, 3524084, 5286126, 7048168, 10572252, 21144504]

約数ペア:

[(1, 21144504), (2, 10572252), (3, 7048168), (4, 5286126), (6, 3524084), (8, 2643063), (12, 1762042), (24, 881021), (271, 78024), (542, 39012), (813, 26008), (1084, 19506), (1626, 13004), (2168, 9753), (3251, 6504), (3252, 6502)]