19151570816

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{132761}}^1$

素因数の和:132812

約数の個数: 96

約数和(自身を含む): 46312696080

約数和(自身を除く): 27161125264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 322, 368, 392, 448, 644, 736, 784, 896, 1127, 1288, 1472, 1568, 2254, 2576, 2944, 3136, 4508, 5152, 6272, 9016, 10304, 18032, 20608, 36064, 72128, 132761, 144256, 265522, 531044, 929327, 1062088, 1858654, 2124176, 3053503, 3717308, 4248352, 6107006, 6505289, 7434616, 8496704, 12214012, 13010578, 14869232, 16993408, 21374521, 24428024, 26021156, 29738464, 42749042, 48856048, 52042312, 59476928, 85498084, 97712096, 104084624, 118953856, 149621647, 170996168, 195424192, 208169248, 299243294, 341992336, 390848384, 416338496, 598486588, 683984672, 832676992, 1196973176, 1367969344, 2393946352, 2735938688, 4787892704, 9575785408, 19151570816]

約数ペア:

[(1, 19151570816), (2, 9575785408), (4, 4787892704), (7, 2735938688), (8, 2393946352), (14, 1367969344), (16, 1196973176), (23, 832676992), (28, 683984672), (32, 598486588), (46, 416338496), (49, 390848384), (56, 341992336), (64, 299243294), (92, 208169248), (98, 195424192), (112, 170996168), (128, 149621647), (161, 118953856), (184, 104084624), (196, 97712096), (224, 85498084), (322, 59476928), (368, 52042312), (392, 48856048), (448, 42749042), (644, 29738464), (736, 26021156), (784, 24428024), (896, 21374521), (1127, 16993408), (1288, 14869232), (1472, 13010578), (1568, 12214012), (2254, 8496704), (2576, 7434616), (2944, 6505289), (3136, 6107006), (4508, 4248352), (5152, 3717308), (6272, 3053503), (9016, 2124176), (10304, 1858654), (18032, 1062088), (20608, 929327), (36064, 531044), (72128, 265522), (132761, 144256)]