19319524

素因数分解:

$2^2\times 7^2\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 39588780

約数和(自身を除く): 20269256

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 241, 409, 482, 818, 964, 1636, 1687, 2863, 3374, 5726, 6748, 11452, 11809, 20041, 23618, 40082, 47236, 80164, 98569, 197138, 394276, 689983, 1379966, 2759932, 4829881, 9659762, 19319524]

約数ペア:

[(1, 19319524), (2, 9659762), (4, 4829881), (7, 2759932), (14, 1379966), (28, 689983), (49, 394276), (98, 197138), (196, 98569), (241, 80164), (409, 47236), (482, 40082), (818, 23618), (964, 20041), (1636, 11809), (1687, 11452), (2863, 6748), (3374, 5726)]