39821986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15641}}^1$

素因数の和:15729

約数の個数: 16

約数和(自身を含む): 63819360

約数和(自身を除く): 23997374

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 15641, 31282, 297179, 594358, 1047947, 2095894, 19910993, 39821986]

約数ペア:

[(1, 39821986), (2, 19910993), (19, 2095894), (38, 1047947), (67, 594358), (134, 297179), (1273, 31282), (2546, 15641)]