21354498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3719}}^1$

素因数の和:3767

約数の個数: 48

約数和(自身を含む): 52228800

約数和(自身を除く): 30874302

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3719, 5742, 7438, 11157, 22314, 33471, 40909, 66942, 81818, 107851, 122727, 215702, 245454, 323553, 368181, 647106, 736362, 970659, 1186361, 1941318, 2372722, 3559083, 7118166, 10677249, 21354498]

約数ペア:

[(1, 21354498), (2, 10677249), (3, 7118166), (6, 3559083), (9, 2372722), (11, 1941318), (18, 1186361), (22, 970659), (29, 736362), (33, 647106), (58, 368181), (66, 323553), (87, 245454), (99, 215702), (174, 122727), (198, 107851), (261, 81818), (319, 66942), (522, 40909), (638, 33471), (957, 22314), (1914, 11157), (2871, 7438), (3719, 5742)]