19625536

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:707

約数の個数: 56

約数和(自身を含む): 45207936

約数和(自身を除く): 25582400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 617, 994, 1136, 1234, 1988, 2272, 2468, 3976, 4319, 4544, 4936, 7952, 8638, 9872, 15904, 17276, 19744, 31808, 34552, 39488, 43807, 69104, 87614, 138208, 175228, 276416, 306649, 350456, 613298, 700912, 1226596, 1401824, 2453192, 2803648, 4906384, 9812768, 19625536]

約数ペア:

[(1, 19625536), (2, 9812768), (4, 4906384), (7, 2803648), (8, 2453192), (14, 1401824), (16, 1226596), (28, 700912), (32, 613298), (56, 350456), (64, 306649), (71, 276416), (112, 175228), (142, 138208), (224, 87614), (284, 69104), (448, 43807), (497, 39488), (568, 34552), (617, 31808), (994, 19744), (1136, 17276), (1234, 15904), (1988, 9872), (2272, 8638), (2468, 7952), (3976, 4936), (4319, 4544)]