21516492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3637}}^1$

素因数の和:3690

約数の個数: 48

約数和(自身を含む): 55006560

約数和(自身を除く): 33490068

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 986, 1479, 1972, 2958, 3637, 5916, 7274, 10911, 14548, 21822, 43644, 61829, 105473, 123658, 185487, 210946, 247316, 316419, 370974, 421892, 632838, 741948, 1265676, 1793041, 3586082, 5379123, 7172164, 10758246, 21516492]

約数ペア:

[(1, 21516492), (2, 10758246), (3, 7172164), (4, 5379123), (6, 3586082), (12, 1793041), (17, 1265676), (29, 741948), (34, 632838), (51, 421892), (58, 370974), (68, 316419), (87, 247316), (102, 210946), (116, 185487), (174, 123658), (204, 105473), (348, 61829), (493, 43644), (986, 21822), (1479, 14548), (1972, 10911), (2958, 7274), (3637, 5916)]