19810896

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8423}}^1$

素因数の和:8448

約数の個数: 60

約数和(自身を含む): 59540832

約数和(自身を除く): 39729936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8423, 16846, 25269, 33692, 50538, 58961, 67384, 101076, 117922, 134768, 176883, 202152, 235844, 353766, 404304, 412727, 471688, 707532, 825454, 943376, 1238181, 1415064, 1650908, 2476362, 2830128, 3301816, 4952724, 6603632, 9905448, 19810896]

約数ペア:

[(1, 19810896), (2, 9905448), (3, 6603632), (4, 4952724), (6, 3301816), (7, 2830128), (8, 2476362), (12, 1650908), (14, 1415064), (16, 1238181), (21, 943376), (24, 825454), (28, 707532), (42, 471688), (48, 412727), (49, 404304), (56, 353766), (84, 235844), (98, 202152), (112, 176883), (147, 134768), (168, 117922), (196, 101076), (294, 67384), (336, 58961), (392, 50538), (588, 33692), (784, 25269), (1176, 16846), (2352, 8423)]