19393395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9755

約数の個数: 32

約数和(自身を含む): 37332480

約数和(自身を除く): 17939085

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 9721, 29163, 48605, 68047, 145815, 184699, 204141, 340235, 554097, 923495, 1020705, 1292893, 2770485, 3878679, 6464465, 19393395]

約数ペア:

[(1, 19393395), (3, 6464465), (5, 3878679), (7, 2770485), (15, 1292893), (19, 1020705), (21, 923495), (35, 554097), (57, 340235), (95, 204141), (105, 184699), (133, 145815), (285, 68047), (399, 48605), (665, 29163), (1995, 9721)]