21164112

素因数分解:

$2^4\times 3^3\times {\mathrm{48991}}^1$

素因数の和:49008

約数の個数: 40

約数和(自身を含む): 60750080

約数和(自身を除く): 39585968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48991, 97982, 146973, 195964, 293946, 391928, 440919, 587892, 783856, 881838, 1175784, 1322757, 1763676, 2351568, 2645514, 3527352, 5291028, 7054704, 10582056, 21164112]

約数ペア:

[(1, 21164112), (2, 10582056), (3, 7054704), (4, 5291028), (6, 3527352), (8, 2645514), (9, 2351568), (12, 1763676), (16, 1322757), (18, 1175784), (24, 881838), (27, 783856), (36, 587892), (48, 440919), (54, 391928), (72, 293946), (108, 195964), (144, 146973), (216, 97982), (432, 48991)]