21329232

素因数分解:

$2^4\times 3^1\times {\mathrm{587}}^1\times {\mathrm{757}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 55267296

約数和(自身を除く): 33938064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 587, 757, 1174, 1514, 1761, 2271, 2348, 3028, 3522, 4542, 4696, 6056, 7044, 9084, 9392, 12112, 14088, 18168, 28176, 36336, 444359, 888718, 1333077, 1777436, 2666154, 3554872, 5332308, 7109744, 10664616, 21329232]

約数ペア:

[(1, 21329232), (2, 10664616), (3, 7109744), (4, 5332308), (6, 3554872), (8, 2666154), (12, 1777436), (16, 1333077), (24, 888718), (48, 444359), (587, 36336), (757, 28176), (1174, 18168), (1514, 14088), (1761, 12112), (2271, 9392), (2348, 9084), (3028, 7044), (3522, 6056), (4542, 4696)]