19661632

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 56

約数和(自身を含む): 40965120

約数和(自身を除く): 21303488

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 64, 82, 118, 127, 164, 236, 254, 328, 472, 508, 656, 944, 1016, 1312, 1888, 2032, 2419, 2624, 3776, 4064, 4838, 5207, 7493, 8128, 9676, 10414, 14986, 19352, 20828, 29972, 38704, 41656, 59944, 77408, 83312, 119888, 154816, 166624, 239776, 307213, 333248, 479552, 614426, 1228852, 2457704, 4915408, 9830816, 19661632]

約数ペア:

[(1, 19661632), (2, 9830816), (4, 4915408), (8, 2457704), (16, 1228852), (32, 614426), (41, 479552), (59, 333248), (64, 307213), (82, 239776), (118, 166624), (127, 154816), (164, 119888), (236, 83312), (254, 77408), (328, 59944), (472, 41656), (508, 38704), (656, 29972), (944, 20828), (1016, 19352), (1312, 14986), (1888, 10414), (2032, 9676), (2419, 8128), (2624, 7493), (3776, 5207), (4064, 4838)]