21958968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 36827592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 107, 136, 204, 214, 321, 408, 428, 503, 642, 856, 1006, 1284, 1509, 1819, 2012, 2568, 3018, 3638, 4024, 5457, 6036, 7276, 8551, 10914, 12072, 14552, 17102, 21828, 25653, 34204, 43656, 51306, 53821, 68408, 102612, 107642, 161463, 205224, 215284, 322926, 430568, 645852, 914957, 1291704, 1829914, 2744871, 3659828, 5489742, 7319656, 10979484, 21958968]

約数ペア:

[(1, 21958968), (2, 10979484), (3, 7319656), (4, 5489742), (6, 3659828), (8, 2744871), (12, 1829914), (17, 1291704), (24, 914957), (34, 645852), (51, 430568), (68, 322926), (102, 215284), (107, 205224), (136, 161463), (204, 107642), (214, 102612), (321, 68408), (408, 53821), (428, 51306), (503, 43656), (642, 34204), (856, 25653), (1006, 21828), (1284, 17102), (1509, 14552), (1819, 12072), (2012, 10914), (2568, 8551), (3018, 7276), (3638, 6036), (4024, 5457)]