19428054048

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5189117}}^1$

素因数の和:5189146

約数の個数: 72

約数和(自身を含む): 59498426988

約数和(自身を除く): 40070372940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5189117, 10378234, 15567351, 20756468, 31134702, 41512936, 46702053, 62269404, 67458521, 83025872, 93404106, 124538808, 134917042, 166051744, 186808212, 202375563, 249077616, 269834084, 373616424, 404751126, 498155232, 539668168, 607126689, 747232848, 809502252, 1079336336, 1214253378, 1494465696, 1619004504, 2158672672, 2428506756, 3238009008, 4857013512, 6476018016, 9714027024, 19428054048]

約数ペア:

[(1, 19428054048), (2, 9714027024), (3, 6476018016), (4, 4857013512), (6, 3238009008), (8, 2428506756), (9, 2158672672), (12, 1619004504), (13, 1494465696), (16, 1214253378), (18, 1079336336), (24, 809502252), (26, 747232848), (32, 607126689), (36, 539668168), (39, 498155232), (48, 404751126), (52, 373616424), (72, 269834084), (78, 249077616), (96, 202375563), (104, 186808212), (117, 166051744), (144, 134917042), (156, 124538808), (208, 93404106), (234, 83025872), (288, 67458521), (312, 62269404), (416, 46702053), (468, 41512936), (624, 31134702), (936, 20756468), (1248, 15567351), (1872, 10378234), (3744, 5189117)]