21926432

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 47500992

約数和(自身を除く): 25574560

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 167, 176, 334, 352, 373, 668, 746, 1336, 1492, 1837, 2672, 2984, 3674, 4103, 5344, 5968, 7348, 8206, 11936, 14696, 16412, 29392, 32824, 58784, 62291, 65648, 124582, 131296, 249164, 498328, 685201, 996656, 1370402, 1993312, 2740804, 5481608, 10963216, 21926432]

約数ペア:

[(1, 21926432), (2, 10963216), (4, 5481608), (8, 2740804), (11, 1993312), (16, 1370402), (22, 996656), (32, 685201), (44, 498328), (88, 249164), (167, 131296), (176, 124582), (334, 65648), (352, 62291), (373, 58784), (668, 32824), (746, 29392), (1336, 16412), (1492, 14696), (1837, 11936), (2672, 8206), (2984, 7348), (3674, 5968), (4103, 5344)]