2019774806

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4783}}^1$

素因数の和:4969

約数の個数: 48

約数和(自身を含む): 3664926720

約数和(自身を除く): 1645151914

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 139, 217, 278, 434, 973, 1519, 1946, 3038, 4309, 4783, 6811, 8618, 9566, 13622, 30163, 33481, 60326, 66962, 148273, 211141, 234367, 296546, 422282, 468734, 664837, 1037911, 1329674, 2075822, 4653859, 7265377, 9307718, 14530754, 20609947, 32577013, 41219894, 65154026, 144269629, 288539258, 1009887403, 2019774806]

約数ペア:

[(1, 2019774806), (2, 1009887403), (7, 288539258), (14, 144269629), (31, 65154026), (49, 41219894), (62, 32577013), (98, 20609947), (139, 14530754), (217, 9307718), (278, 7265377), (434, 4653859), (973, 2075822), (1519, 1329674), (1946, 1037911), (3038, 664837), (4309, 468734), (4783, 422282), (6811, 296546), (8618, 234367), (9566, 211141), (13622, 148273), (30163, 66962), (33481, 60326)]