21856392

素因数分解:

$2^3\times 3^5\times {\mathrm{11243}}^1$

素因数の和:11264

約数の個数: 48

約数和(自身を含む): 61392240

約数和(自身を除く): 39535848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 11243, 22486, 33729, 44972, 67458, 89944, 101187, 134916, 202374, 269832, 303561, 404748, 607122, 809496, 910683, 1214244, 1821366, 2428488, 2732049, 3642732, 5464098, 7285464, 10928196, 21856392]

約数ペア:

[(1, 21856392), (2, 10928196), (3, 7285464), (4, 5464098), (6, 3642732), (8, 2732049), (9, 2428488), (12, 1821366), (18, 1214244), (24, 910683), (27, 809496), (36, 607122), (54, 404748), (72, 303561), (81, 269832), (108, 202374), (162, 134916), (216, 101187), (243, 89944), (324, 67458), (486, 44972), (648, 33729), (972, 22486), (1944, 11243)]