19793850176

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4621}}^1$

素因数の和:4808

約数の個数: 112

約数和(自身を含む): 43277893632

約数和(自身を除く): 23484043456

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 127, 136, 248, 254, 272, 496, 508, 527, 544, 992, 1016, 1054, 1088, 1984, 2032, 2108, 2159, 3937, 4064, 4216, 4318, 4621, 7874, 8128, 8432, 8636, 9242, 15748, 16864, 17272, 18484, 31496, 33728, 34544, 36968, 62992, 66929, 69088, 73936, 78557, 125984, 133858, 138176, 143251, 147872, 157114, 251968, 267716, 286502, 295744, 314228, 535432, 573004, 586867, 628456, 1070864, 1146008, 1173734, 1256912, 2141728, 2292016, 2347468, 2435267, 2513824, 4283456, 4584032, 4694936, 4870534, 5027648, 9168064, 9389872, 9741068, 9976739, 18192877, 18779744, 19482136, 19953478, 36385754, 37559488, 38964272, 39906956, 72771508, 77928544, 79813912, 145543016, 155857088, 159627824, 291086032, 309278909, 319255648, 582172064, 618557818, 638511296, 1164344128, 1237115636, 2474231272, 4948462544, 9896925088, 19793850176]

約数ペア:

[(1, 19793850176), (2, 9896925088), (4, 4948462544), (8, 2474231272), (16, 1237115636), (17, 1164344128), (31, 638511296), (32, 618557818), (34, 582172064), (62, 319255648), (64, 309278909), (68, 291086032), (124, 159627824), (127, 155857088), (136, 145543016), (248, 79813912), (254, 77928544), (272, 72771508), (496, 39906956), (508, 38964272), (527, 37559488), (544, 36385754), (992, 19953478), (1016, 19482136), (1054, 18779744), (1088, 18192877), (1984, 9976739), (2032, 9741068), (2108, 9389872), (2159, 9168064), (3937, 5027648), (4064, 4870534), (4216, 4694936), (4318, 4584032), (4621, 4283456), (7874, 2513824), (8128, 2435267), (8432, 2347468), (8636, 2292016), (9242, 2141728), (15748, 1256912), (16864, 1173734), (17272, 1146008), (18484, 1070864), (31496, 628456), (33728, 586867), (34544, 573004), (36968, 535432), (62992, 314228), (66929, 295744), (69088, 286502), (73936, 267716), (78557, 251968), (125984, 157114), (133858, 147872), (138176, 143251)]