21939888

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5507}}^1$

素因数の和:5601

約数の個数: 40

約数和(自身を含む): 57371328

約数和(自身を除く): 35431440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5507, 11014, 16521, 22028, 33042, 44056, 66084, 88112, 132168, 264336, 457081, 914162, 1371243, 1828324, 2742486, 3656648, 5484972, 7313296, 10969944, 21939888]

約数ペア:

[(1, 21939888), (2, 10969944), (3, 7313296), (4, 5484972), (6, 3656648), (8, 2742486), (12, 1828324), (16, 1371243), (24, 914162), (48, 457081), (83, 264336), (166, 132168), (249, 88112), (332, 66084), (498, 44056), (664, 33042), (996, 22028), (1328, 16521), (1992, 11014), (3984, 5507)]