19722262

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 16404458

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1567, 1798, 3134, 6293, 10969, 12586, 21938, 45443, 48577, 90886, 97154, 318101, 340039, 636202, 680078, 1408733, 2817466, 9861131, 19722262]

約数ペア:

[(1, 19722262), (2, 9861131), (7, 2817466), (14, 1408733), (29, 680078), (31, 636202), (58, 340039), (62, 318101), (203, 97154), (217, 90886), (406, 48577), (434, 45443), (899, 21938), (1567, 12586), (1798, 10969), (3134, 6293)]