21194994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 23949006

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 2089, 3382, 4178, 5073, 6267, 10146, 12534, 39691, 79382, 119073, 185921, 238146, 371842, 557763, 1115526, 3532499, 7064998, 10597497, 21194994]

約数ペア:

[(1, 21194994), (2, 10597497), (3, 7064998), (6, 3532499), (19, 1115526), (38, 557763), (57, 371842), (89, 238146), (114, 185921), (178, 119073), (267, 79382), (534, 39691), (1691, 12534), (2089, 10146), (3382, 6267), (4178, 5073)]