19727036

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22727}}^1$

素因数の和:22769

約数の個数: 24

約数和(自身を含む): 40728576

約数和(自身を除く): 21001540

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22727, 45454, 90908, 159089, 318178, 636356, 704537, 1409074, 2818148, 4931759, 9863518, 19727036]

約数ペア:

[(1, 19727036), (2, 9863518), (4, 4931759), (7, 2818148), (14, 1409074), (28, 704537), (31, 636356), (62, 318178), (124, 159089), (217, 90908), (434, 45454), (868, 22727)]