21617652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257353}}^1$

素因数の和:257367

約数の個数: 24

約数和(自身を含む): 57647296

約数和(自身を除く): 36029644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257353, 514706, 772059, 1029412, 1544118, 1801471, 3088236, 3602942, 5404413, 7205884, 10808826, 21617652]

約数ペア:

[(1, 21617652), (2, 10808826), (3, 7205884), (4, 5404413), (6, 3602942), (7, 3088236), (12, 1801471), (14, 1544118), (21, 1029412), (28, 772059), (42, 514706), (84, 257353)]