19976712

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{16987}}^1$

素因数の和:17010

約数の個数: 48

約数和(自身を含む): 58098960

約数和(自身を除く): 38122248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 16987, 33974, 50961, 67948, 101922, 118909, 135896, 203844, 237818, 356727, 407688, 475636, 713454, 832363, 951272, 1426908, 1664726, 2497089, 2853816, 3329452, 4994178, 6658904, 9988356, 19976712]

約数ペア:

[(1, 19976712), (2, 9988356), (3, 6658904), (4, 4994178), (6, 3329452), (7, 2853816), (8, 2497089), (12, 1664726), (14, 1426908), (21, 951272), (24, 832363), (28, 713454), (42, 475636), (49, 407688), (56, 356727), (84, 237818), (98, 203844), (147, 135896), (168, 118909), (196, 101922), (294, 67948), (392, 50961), (588, 33974), (1176, 16987)]