19006736

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:999

約数の個数: 40

約数和(自身を含む): 42330624

約数和(自身を除く): 23323888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 761, 892, 1522, 1561, 1784, 3044, 3122, 3568, 5327, 6088, 6244, 10654, 12176, 12488, 21308, 24976, 42616, 85232, 169703, 339406, 678812, 1187921, 1357624, 2375842, 2715248, 4751684, 9503368, 19006736]

約数ペア:

[(1, 19006736), (2, 9503368), (4, 4751684), (7, 2715248), (8, 2375842), (14, 1357624), (16, 1187921), (28, 678812), (56, 339406), (112, 169703), (223, 85232), (446, 42616), (761, 24976), (892, 21308), (1522, 12488), (1561, 12176), (1784, 10654), (3044, 6244), (3122, 6088), (3568, 5327)]