21421992

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28793}}^1$

素因数の和:28833

約数の個数: 32

約数和(自身を含む): 55284480

約数和(自身を除く): 33862488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28793, 57586, 86379, 115172, 172758, 230344, 345516, 691032, 892583, 1785166, 2677749, 3570332, 5355498, 7140664, 10710996, 21421992]

約数ペア:

[(1, 21421992), (2, 10710996), (3, 7140664), (4, 5355498), (6, 3570332), (8, 2677749), (12, 1785166), (24, 892583), (31, 691032), (62, 345516), (93, 230344), (124, 172758), (186, 115172), (248, 86379), (372, 57586), (744, 28793)]