2019444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 5577600

約数和(自身を除く): 3558156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 829, 1218, 1658, 2436, 2487, 3316, 4974, 5803, 9948, 11606, 17409, 23212, 24041, 34818, 48082, 69636, 72123, 96164, 144246, 168287, 288492, 336574, 504861, 673148, 1009722, 2019444]

約数ペア:

[(1, 2019444), (2, 1009722), (3, 673148), (4, 504861), (6, 336574), (7, 288492), (12, 168287), (14, 144246), (21, 96164), (28, 72123), (29, 69636), (42, 48082), (58, 34818), (84, 24041), (87, 23212), (116, 17409), (174, 11606), (203, 9948), (348, 5803), (406, 4974), (609, 3316), (812, 2487), (829, 2436), (1218, 1658)]