21269112

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 35340168

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 424, 552, 636, 727, 1219, 1272, 1454, 2181, 2438, 2908, 3657, 4362, 4876, 5816, 7314, 8724, 9752, 14628, 16721, 17448, 29256, 33442, 38531, 50163, 66884, 77062, 100326, 115593, 133768, 154124, 200652, 231186, 308248, 401304, 462372, 886213, 924744, 1772426, 2658639, 3544852, 5317278, 7089704, 10634556, 21269112]

約数ペア:

[(1, 21269112), (2, 10634556), (3, 7089704), (4, 5317278), (6, 3544852), (8, 2658639), (12, 1772426), (23, 924744), (24, 886213), (46, 462372), (53, 401304), (69, 308248), (92, 231186), (106, 200652), (138, 154124), (159, 133768), (184, 115593), (212, 100326), (276, 77062), (318, 66884), (424, 50163), (552, 38531), (636, 33442), (727, 29256), (1219, 17448), (1272, 16721), (1454, 14628), (2181, 9752), (2438, 8724), (2908, 7314), (3657, 5816), (4362, 4876)]