19376896

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 48271104

約数和(自身を除く): 28894208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 983, 1232, 1408, 1792, 1966, 2464, 2816, 3932, 4928, 6881, 7864, 9856, 10813, 13762, 15728, 19712, 21626, 27524, 31456, 43252, 55048, 62912, 75691, 86504, 110096, 125824, 151382, 173008, 220192, 251648, 302764, 346016, 440384, 605528, 692032, 880768, 1211056, 1384064, 1761536, 2422112, 2768128, 4844224, 9688448, 19376896]

約数ペア:

[(1, 19376896), (2, 9688448), (4, 4844224), (7, 2768128), (8, 2422112), (11, 1761536), (14, 1384064), (16, 1211056), (22, 880768), (28, 692032), (32, 605528), (44, 440384), (56, 346016), (64, 302764), (77, 251648), (88, 220192), (112, 173008), (128, 151382), (154, 125824), (176, 110096), (224, 86504), (256, 75691), (308, 62912), (352, 55048), (448, 43252), (616, 31456), (704, 27524), (896, 21626), (983, 19712), (1232, 15728), (1408, 13762), (1792, 10813), (1966, 9856), (2464, 7864), (2816, 6881), (3932, 4928)]