19825624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 46347840

約数和(自身を除く): 26522216

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 113, 182, 226, 241, 364, 452, 482, 728, 791, 904, 964, 1469, 1582, 1687, 1928, 2938, 3133, 3164, 3374, 5876, 6266, 6328, 6748, 10283, 11752, 12532, 13496, 20566, 21931, 25064, 27233, 41132, 43862, 54466, 82264, 87724, 108932, 175448, 190631, 217864, 354029, 381262, 708058, 762524, 1416116, 1525048, 2478203, 2832232, 4956406, 9912812, 19825624]

約数ペア:

[(1, 19825624), (2, 9912812), (4, 4956406), (7, 2832232), (8, 2478203), (13, 1525048), (14, 1416116), (26, 762524), (28, 708058), (52, 381262), (56, 354029), (91, 217864), (104, 190631), (113, 175448), (182, 108932), (226, 87724), (241, 82264), (364, 54466), (452, 43862), (482, 41132), (728, 27233), (791, 25064), (904, 21931), (964, 20566), (1469, 13496), (1582, 12532), (1687, 11752), (1928, 10283), (2938, 6748), (3133, 6328), (3164, 6266), (3374, 5876)]