19425444

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 47318208

約数和(自身を除く): 27892764

約数列:

[1, 2, 3, 4, 6, 12, 37, 67, 74, 111, 134, 148, 201, 222, 268, 402, 444, 653, 804, 1306, 1959, 2479, 2612, 3918, 4958, 7437, 7836, 9916, 14874, 24161, 29748, 43751, 48322, 72483, 87502, 96644, 131253, 144966, 175004, 262506, 289932, 525012, 1618787, 3237574, 4856361, 6475148, 9712722, 19425444]

約数ペア:

[(1, 19425444), (2, 9712722), (3, 6475148), (4, 4856361), (6, 3237574), (12, 1618787), (37, 525012), (67, 289932), (74, 262506), (111, 175004), (134, 144966), (148, 131253), (201, 96644), (222, 87502), (268, 72483), (402, 48322), (444, 43751), (653, 29748), (804, 24161), (1306, 14874), (1959, 9916), (2479, 7836), (2612, 7437), (3918, 4958)]