19635690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9769}}^1$

素因数の和:9846

約数の個数: 32

約数和(自身を含む): 47833920

約数和(自身を除く): 28198230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 9769, 19538, 29307, 48845, 58614, 97690, 146535, 293070, 654523, 1309046, 1963569, 3272615, 3927138, 6545230, 9817845, 19635690]

約数ペア:

[(1, 19635690), (2, 9817845), (3, 6545230), (5, 3927138), (6, 3272615), (10, 1963569), (15, 1309046), (30, 654523), (67, 293070), (134, 146535), (201, 97690), (335, 58614), (402, 48845), (670, 29307), (1005, 19538), (2010, 9769)]