19913070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9907}}^1$

素因数の和:9984

約数の個数: 32

約数和(自身を含む): 48509568

約数和(自身を除く): 28596498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 9907, 19814, 29721, 49535, 59442, 99070, 148605, 297210, 663769, 1327538, 1991307, 3318845, 3982614, 6637690, 9956535, 19913070]

約数ペア:

[(1, 19913070), (2, 9956535), (3, 6637690), (5, 3982614), (6, 3318845), (10, 1991307), (15, 1327538), (30, 663769), (67, 297210), (134, 148605), (201, 99070), (335, 59442), (402, 49535), (670, 29721), (1005, 19814), (2010, 9907)]