19339215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 35904000

約数和(自身を除く): 16564785

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 2749, 7035, 8247, 13745, 19243, 41235, 57729, 96215, 184183, 288645, 552549, 920915, 1289281, 2762745, 3867843, 6446405, 19339215]

約数ペア:

[(1, 19339215), (3, 6446405), (5, 3867843), (7, 2762745), (15, 1289281), (21, 920915), (35, 552549), (67, 288645), (105, 184183), (201, 96215), (335, 57729), (469, 41235), (1005, 19243), (1407, 13745), (2345, 8247), (2749, 7035)]