21070608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33767}}^1$

素因数の和:33791

約数の個数: 40

約数和(自身を含む): 58621248

約数和(自身を除く): 37550640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33767, 67534, 101301, 135068, 202602, 270136, 405204, 438971, 540272, 810408, 877942, 1316913, 1620816, 1755884, 2633826, 3511768, 5267652, 7023536, 10535304, 21070608]

約数ペア:

[(1, 21070608), (2, 10535304), (3, 7023536), (4, 5267652), (6, 3511768), (8, 2633826), (12, 1755884), (13, 1620816), (16, 1316913), (24, 877942), (26, 810408), (39, 540272), (48, 438971), (52, 405204), (78, 270136), (104, 202602), (156, 135068), (208, 101301), (312, 67534), (624, 33767)]