21353016

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 35048904

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 101, 138, 184, 202, 276, 303, 383, 404, 552, 606, 766, 808, 1149, 1212, 1532, 2298, 2323, 2424, 3064, 4596, 4646, 6969, 8809, 9192, 9292, 13938, 17618, 18584, 26427, 27876, 35236, 38683, 52854, 55752, 70472, 77366, 105708, 116049, 154732, 211416, 232098, 309464, 464196, 889709, 928392, 1779418, 2669127, 3558836, 5338254, 7117672, 10676508, 21353016]

約数ペア:

[(1, 21353016), (2, 10676508), (3, 7117672), (4, 5338254), (6, 3558836), (8, 2669127), (12, 1779418), (23, 928392), (24, 889709), (46, 464196), (69, 309464), (92, 232098), (101, 211416), (138, 154732), (184, 116049), (202, 105708), (276, 77366), (303, 70472), (383, 55752), (404, 52854), (552, 38683), (606, 35236), (766, 27876), (808, 26427), (1149, 18584), (1212, 17618), (1532, 13938), (2298, 9292), (2323, 9192), (2424, 8809), (3064, 6969), (4596, 4646)]