2019921717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1\times {\mathrm{2609}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 3044304000

約数和(自身を除く): 1024382283

約数列:

[1, 3, 11, 29, 33, 87, 319, 809, 957, 2427, 2609, 7827, 8899, 23461, 26697, 28699, 70383, 75661, 86097, 226983, 258071, 774213, 832271, 2110681, 2496813, 6332043, 23217491, 61209749, 69652473, 183629247, 673307239, 2019921717]

約数ペア:

[(1, 2019921717), (3, 673307239), (11, 183629247), (29, 69652473), (33, 61209749), (87, 23217491), (319, 6332043), (809, 2496813), (957, 2110681), (2427, 832271), (2609, 774213), (7827, 258071), (8899, 226983), (23461, 86097), (26697, 75661), (28699, 70383)]