19625172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1399}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 52684800

約数和(自身を除く): 33059628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 668, 1002, 1169, 1399, 2004, 2338, 2798, 3507, 4197, 4676, 5596, 7014, 8394, 9793, 14028, 16788, 19586, 29379, 39172, 58758, 117516, 233633, 467266, 700899, 934532, 1401798, 1635431, 2803596, 3270862, 4906293, 6541724, 9812586, 19625172]

約数ペア:

[(1, 19625172), (2, 9812586), (3, 6541724), (4, 4906293), (6, 3270862), (7, 2803596), (12, 1635431), (14, 1401798), (21, 934532), (28, 700899), (42, 467266), (84, 233633), (167, 117516), (334, 58758), (501, 39172), (668, 29379), (1002, 19586), (1169, 16788), (1399, 14028), (2004, 9793), (2338, 8394), (2798, 7014), (3507, 5596), (4197, 4676)]