2019929128

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{5023}}^1$

素因数の和:5246

約数の個数: 64

約数和(自身を含む): 4456488960

約数和(自身を除く): 2436559832

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 167, 172, 301, 334, 344, 602, 668, 1169, 1204, 1336, 2338, 2408, 4676, 5023, 7181, 9352, 10046, 14362, 20092, 28724, 35161, 40184, 50267, 57448, 70322, 100534, 140644, 201068, 215989, 281288, 402136, 431978, 838841, 863956, 1511923, 1677682, 1727912, 3023846, 3355364, 5871887, 6047692, 6710728, 11743774, 12095384, 23487548, 36070163, 46975096, 72140326, 144280652, 252491141, 288561304, 504982282, 1009964564, 2019929128]

約数ペア:

[(1, 2019929128), (2, 1009964564), (4, 504982282), (7, 288561304), (8, 252491141), (14, 144280652), (28, 72140326), (43, 46975096), (56, 36070163), (86, 23487548), (167, 12095384), (172, 11743774), (301, 6710728), (334, 6047692), (344, 5871887), (602, 3355364), (668, 3023846), (1169, 1727912), (1204, 1677682), (1336, 1511923), (2338, 863956), (2408, 838841), (4676, 431978), (5023, 402136), (7181, 281288), (9352, 215989), (10046, 201068), (14362, 140644), (20092, 100534), (28724, 70322), (35161, 57448), (40184, 50267)]