1909919452

素因数分解:

$2^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{31741}}^1$

素因数の和:32066

約数の個数: 36

約数和(自身を含む): 3900837864

約数和(自身を除く): 1990918412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 307, 614, 1228, 2149, 4298, 8596, 15043, 30086, 31741, 60172, 63482, 126964, 222187, 444374, 888748, 1555309, 3110618, 6221236, 9744487, 19488974, 38977948, 68211409, 136422818, 272845636, 477479863, 954959726, 1909919452]

約数ペア:

[(1, 1909919452), (2, 954959726), (4, 477479863), (7, 272845636), (14, 136422818), (28, 68211409), (49, 38977948), (98, 19488974), (196, 9744487), (307, 6221236), (614, 3110618), (1228, 1555309), (2149, 888748), (4298, 444374), (8596, 222187), (15043, 126964), (30086, 63482), (31741, 60172)]