19158784

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1200

約数の個数: 36

約数和(自身を含む): 38848264

約数和(自身を除く): 19689480

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 1072, 1117, 2144, 2234, 4288, 4468, 8576, 8936, 17152, 17872, 35744, 71488, 74839, 142976, 149678, 285952, 299356, 598712, 1197424, 2394848, 4789696, 9579392, 19158784]

約数ペア:

[(1, 19158784), (2, 9579392), (4, 4789696), (8, 2394848), (16, 1197424), (32, 598712), (64, 299356), (67, 285952), (128, 149678), (134, 142976), (256, 74839), (268, 71488), (536, 35744), (1072, 17872), (1117, 17152), (2144, 8936), (2234, 8576), (4288, 4468)]