19102976

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1138

約数の個数: 36

約数和(自身を含む): 38705184

約数和(自身を除く): 19602208

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1051, 1136, 2102, 2272, 4204, 4544, 8408, 9088, 16816, 18176, 33632, 67264, 74621, 134528, 149242, 269056, 298484, 596968, 1193936, 2387872, 4775744, 9551488, 19102976]

約数ペア:

[(1, 19102976), (2, 9551488), (4, 4775744), (8, 2387872), (16, 1193936), (32, 596968), (64, 298484), (71, 269056), (128, 149242), (142, 134528), (256, 74621), (284, 67264), (568, 33632), (1051, 18176), (1136, 16816), (2102, 9088), (2272, 8408), (4204, 4544)]