19744938

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{6899}}^1$

素因数の和:6963

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 24967062

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 6899, 13798, 20697, 41394, 62091, 124182, 186273, 365647, 372546, 731294, 1096941, 2193882, 3290823, 6581646, 9872469, 19744938]

約数ペア:

[(1, 19744938), (2, 9872469), (3, 6581646), (6, 3290823), (9, 2193882), (18, 1096941), (27, 731294), (53, 372546), (54, 365647), (106, 186273), (159, 124182), (318, 62091), (477, 41394), (954, 20697), (1431, 13798), (2862, 6899)]