21646224

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 62942400

約数和(自身を除く): 41296176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 534, 563, 712, 801, 1068, 1126, 1424, 1602, 1689, 2136, 2252, 2403, 3204, 3378, 4272, 4504, 4806, 5067, 6408, 6756, 9008, 9612, 10134, 12816, 13512, 15201, 19224, 20268, 27024, 30402, 38448, 40536, 50107, 60804, 81072, 100214, 121608, 150321, 200428, 243216, 300642, 400856, 450963, 601284, 801712, 901926, 1202568, 1352889, 1803852, 2405136, 2705778, 3607704, 5411556, 7215408, 10823112, 21646224]

約数ペア:

[(1, 21646224), (2, 10823112), (3, 7215408), (4, 5411556), (6, 3607704), (8, 2705778), (9, 2405136), (12, 1803852), (16, 1352889), (18, 1202568), (24, 901926), (27, 801712), (36, 601284), (48, 450963), (54, 400856), (72, 300642), (89, 243216), (108, 200428), (144, 150321), (178, 121608), (216, 100214), (267, 81072), (356, 60804), (432, 50107), (534, 40536), (563, 38448), (712, 30402), (801, 27024), (1068, 20268), (1126, 19224), (1424, 15201), (1602, 13512), (1689, 12816), (2136, 10134), (2252, 9612), (2403, 9008), (3204, 6756), (3378, 6408), (4272, 5067), (4504, 4806)]